Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518971 | Graphics processing system with multiple strip breakers | Russell Schroter, David K. Young | 2003-02-11 |
| 6219226 | Computer chassis with retractable access door | James Richard Bullington | 2001-04-17 |
| 5799204 | System utilizing BIOS-compatible high performance video controller being default controller at boot-up and capable of switching to another graphics controller after boot-up | — | 1998-08-25 |
| 5106175 | Locatable object suitable for underground use and methods of locating same | Donald D. Davis, Albert J. Schepis, Loyce A. Turner | 1992-04-21 |
| 4736071 | Encapsulation system with pressurization means | James Bradford Hawkins, Thomas V. Lathrop | 1988-04-05 |
| 4410850 | Water-compensated open fault locator | William C. Reed | 1983-10-18 |