Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043524 | Remotely operated crane control system | Michael Appling, Jr. | 2024-07-23 |
| 10024125 | Slip assembly for downhole tools | Nicholas Jeffery Webster, Emil Edward Havelka | 2018-07-17 |
| 10024134 | Slip assembly for downhole tools | Nicholas Jeffery Webster, Emil Edward Havelka | 2018-07-17 |
| 9157288 | Downhole tool system and method related thereto | — | 2015-10-13 |
| 6721395 | Method and apparatus for routing emergency services calls in an intelligent network | — | 2004-04-13 |
| 6411703 | Geographically distributed telephony | Locillo Giuseppe Pino, Charles Richard Wiebe | 2002-06-25 |
| 6389118 | Methods and apparatus for connecting a telephone subscriber to a peripheral device | Mark A. Glemboski | 2002-05-14 |
| 6373828 | Method and apparatus for completing a handover between wireless communication systems | Randall Stewart, Tom Joyner, Rich Noradt | 2002-04-16 |
| 6332022 | Method and apparatus for routing emergency services calls in an intelligent network | — | 2001-12-18 |
| 6137806 | Intelligent network with alternate routing of signalling messages, and method of operating such network | — | 2000-10-24 |
| 6094478 | Method and system for extending the directory number of a terminal | Paul Shepherd, Jin Chen, Sanjay Kulkarni, James Bender, De CAI +2 more | 2000-07-25 |
| 5881145 | Redirection of calls to ported directory numbers in telephone networks | Adrian Giuhat | 1999-03-09 |
| 5867569 | Enhanced efficient telephone number portability | Locillo Giuseppe Pino, Charles Richard Wiebe | 1999-02-02 |
| 5867570 | Directory number portability in telephone networks | Mahmoud N. Bargout, Adrian Giuhat, Sonu Mirchandani | 1999-02-02 |
| 5784437 | Electronic switch connected to intelligent peripheral while permitting call processing of dialed digits | Mark A. Glemboski | 1998-07-21 |
| 5502759 | Apparatus and accompanying methods for preventing toll fraud through use of centralized caller voice verification | Jane Cheng, Jayant M. Naik | 1996-03-26 |
| 5429963 | Twin-tub complementary heterostructure field effect transistor fab process | Michael Shur, Fritz L. Schuermeyer, Charles L. A. Cerny | 1995-07-04 |
| 5192698 | Making staggered complementary heterostructure FET | Fritz L. Schuermeyer, Paul Cook, Marino J. Martinez | 1993-03-09 |
| 4984267 | Backup power supply at subscriber terminal | — | 1991-01-08 |