ITTC Patents


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Patents Issued in 2000


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)

Douglas Niehaus, Balaji Srinivasan, Vinai Sirkay, William Edwards, Timothy Kelley. Sprint Communications Company L.P., ATM reference traffic system. U.S. Patent 6,046,998 April 4, 2000. (pdf)

Dietmar Garthe, Ross Saunders, Alan Robinson, Maurice O'Sullivan, Ron Hui. Northern Telecom Ltd., Transmission system with cross-phase modulation compensation. U.S. Patent 6,124,960 September 26, 2000.

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