Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9398072 | Virtual media systems, methods and devices | Steven R. Blackwell, Christopher Thomas, David Stafford, James Vernon Pursel, Paul D. Durden | 2016-07-19 |
| 7730243 | KVM switch system with a simplified external controller | — | 2010-06-01 |
| 7643018 | Twisted pair communications line system | Steven F. Brown, Robert R. Asprey, Winston J. Stewart | 2010-01-05 |
| 7640382 | Virtual media systems, methods and devices | Steven R. Blackwell, Christopher Thomas, David Stafford, James Vernon Pursel, Paul D. Durden | 2009-12-29 |
| 7590763 | Device for use in a system for processing keyboard, video and mouse signals | Christopher Thomas, Steven F. Brown | 2009-09-15 |
| 7424551 | Passive video multiplexing method and apparatus priority to prior provisional application | Vic Odyrna, Christopher Thomas | 2008-09-09 |
| 7275953 | Wire comb | Steven F. Brown, Robert V. Seifert, Jr. | 2007-10-02 |
| 7229310 | Circuit board assembly with wire comb | Steven F. Brown, Robert V. Seifert, Jr. | 2007-06-12 |
| 7206348 | Twisted pair communications line system | Winston J. Stewart, Steven F. Brown, Robert R. Asprey | 2007-04-17 |
| 7189103 | Wire comb overlying spark gap | Steven F. Brown, Robert V. Seifert, Jr. | 2007-03-13 |
| 7062596 | Self-synchronizing half duplex matrix switch | — | 2006-06-13 |
| 6671756 | KVM switch having a uniprocessor that accomodate multiple users and multiple computers | Christopher Thomas, Douglas D. Reed, David Stafford | 2003-12-30 |
| 6377629 | Twisted pair communications line system | Winston J. Stewart, Steven F. Brown, Robert R. Asprey | 2002-04-23 |
| 6265951 | Method and apparatus for equalizing channel characteristics in a computer extension system | — | 2001-07-24 |
| 6184919 | Extended length differentially driven analog video link | Robert R. Asprey, Thomas V. Lusk | 2001-02-06 |
| 6185643 | Method and apparatus for extending the range between a computer and computer peripherals | Robert R. Asprey | 2001-02-06 |
| 6078974 | Method and apparatus for extension of bi-directional open collector signals in a multiplexed data transmission system | — | 2000-06-20 |
| 5926509 | Twisted pair communicatons line system | Winston J. Stewart, Steven F. Brown, Robert R. Asprey | 1999-07-20 |