Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737532 | System and technique for accessing stored audio and visual information from a database | Charles M. DeLair, Grant Schmieder, Mark S. Sprague, Kenneth W. Virgil | 1998-04-07 |
| 5493679 | Automated logistical relational database support system for engineering drawings and artwork | Kenneth W. Virgil, Walter R. Harker, Roger L. Brown, James P. Merriman, Albert D. Baron +1 more | 1996-02-20 |