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Patents by "allen"
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Books & Book Chapters by "allen" | Journal Articles by "allen" | ITTC Technical Reports by "allen" | Patents by "allen" | Conference Publications & Presentations by "allen" | ITTC All Hands Meeting Presentations by "allen" | All Publications by "allen"


Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Apparatus and method for controlling an underground boring tool. U.S. Patent 6,161,630 December 19, 2000. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Inc., Apparatus and method for detecting a location and an orientation of an underground boring tool. U.S. Patent 6,435,286 August 20, 2002. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Apparatus and method for detecting a location and an orientation of an underground boring tool. U.S. Patent 5,904,210 May 18, 1999. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Apparatus and Method for Detecting an Underground Structure. U.S. Patent 5,819,859 October 13, 1998. (pdf)

Gregory S. Stump, Christopher T. Allen. Vermeer Manufacturing Company, Apparatus and method for horizontal drilling. U.S. Patent 6,886,644 B2 May 3, 2005. (pdf)

Douglas Lew Richards, Christopher Thomas Allen, Douglas C. Hague. Sprint Communications Company, L.P., Identifying a Polarization-Mode Dispersion Event. U.S. Patent 6,781,679 B1 August 27, 2004. (pdf)

Lawrence Pelz Jr., Helin Ji, Xiaojun Fang, Chris Allen, Ken Demarest, Victor Frost. Sprint Communications Company, L.P., Method and apparatus for controlling an optical signal. U.S. Patent 5,970,188 October 19, 1999. (pdf)

K. Demarest, C. Johnson, C. Allen, R. Hui, B. Zhu. Sprint Communications Company, Method and apparatus for recovering an optical clock signal. U.S. Patent 6,542,274 April 1, 2003. (pdf)

Hok Yong Pua, Chris Allen, Ken Demarest, Ron Hui, Kumar Vijay Peddanarappagari. Sprint Communications Company, L.P., Method and Apparatus to Compensate for Polarization Mode Dispersion. U.S. Patent 6,459,830 October 1, 2002. (pdf)

H.Y. Pua, C. Allen, K. Demarest, R. Hui, K.V. Peddanarappagari. Sprint Communications Company L.P., Method and apparatus to compensate for polarization-mode dispersion. U.S. Patent 6,647,176 November 13, 2003. (pdf)

Rongqing Hui, Christopher T. Allen, Kenneth Robert Demarest. Sprint Communications Company, L.P., Optical Systems with Diversity Detection. U.S. Patent 6,999,688 B1 February 14, 2006. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. World Intellectual Property Organization Patent WO9725519A1 July 17, 1997. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. Canadian Patent CA2241808AA July 17, 1997. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. Australian Patent AU1688897A1 August 1, 1998. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. European Patent EP873465A1 October 28, 1998.

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. Chinese Patent CN1209184A February 24, 1999. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. Brazilian Patent BR9612401A December 28, 1999. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. Japanese Patent 503088A March 14, 2000. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. Russian Patent 2,175,368 October 27, 2001. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless Underground Boring System with Boring Tool Location. European Patent EP0873465B1 March 27, 2002. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless Underground Boring System with Boring Tool Location. U.S. Patent 5,720,354 February 24, 1998. (pdf)

G. S. Stump, C. T. Allen. Vermeer Manufacturing Company, Trenchless underground boring system with boring tool location. European Patent EP1227343A2 July 31, 2002. (pdf)

Chris Allen, Gregory Stump. Vermeer Manufacturing Company, Trenchless Underground Boring System with Boring Tool Location. Ireland Patent 0873465 March 27, 2002. (pdf)

Christopher T. Allen, Gregory S. Stump. Vermeer Manufacturing Company, Trenchless Underground Boring System with Boring Tool Location. Hong Kong HK1018298 December 17, 1999. (pdf)