Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7912038 | System and method for utilizing circuit switched and packet switched resources | H. Stephen Berger, Andrew Jackson | 2011-03-22 |
| 6882640 | System and method for utilizing circuit switched and packet switched resources | H. Stephen Berger, Andrew Jackson | 2005-04-19 |
| 6369795 | Mousepad telephone | Leland Lester, David C. Iglehart, Larry W. Coons | 2002-04-09 |
| 6125180 | Durable telephone with no moving parts | Leland Lester, David C. Iglehart, Larry W. Coons | 2000-09-26 |
| 6061446 | Mousepad telephone | Leland Lester, David C. Iglehart, Larry W. Coons | 2000-05-09 |
| 6041642 | Method and apparatus for sensing the natural frequency of a cantilevered body | — | 2000-03-28 |
| 5847695 | Method and apparatus for implementing a dialpad on the surface of a mouse input device | Roger Bjork | 1998-12-08 |
| 5825501 | Structure and yarn sensor for fabric | David K. Mee, Glenn O. Allgood, Larry R. Mooney, John Christopher Turner, Dale A. Treece | 1998-10-20 |
| 5825873 | Interface for providing call control for a headset attached to a telephone providing call control for a headset attached to a telephone | Geoffrey Findley, Ronald Albert Kubena, Douglas F. Moellering | 1998-10-20 |
| 5764279 | Method and apparatus for instantaneous in-band document exchange during a video conference | Gordon D. Ford, Pamela Saegert | 1998-06-09 |
| 5502761 | Apparatus and method for relaying calling information to a pager or alternate telephone | Pamela Saegert, Gordon D. Ford | 1996-03-26 |
| 4928306 | Dynamically configurable telephone | Gautam Biswas, David Christopher Black, Gary R. Key, Gordon D. Leak, Robert D. Whittington | 1990-05-22 |
| 4627050 | Time division multiplexed computerized branch exchange | Howard W. Johnson, Rod G. Sinks, John Edwards, Martin H. Graham, James M. Kasson +1 more | 1986-12-02 |
| 4250471 | Circuit detector and compression-expansion networks utilizing same | — | 1981-02-10 |