Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893326 | Video-telephone communications system | Joe W. Duran, Michael Kenoyer, Joonyoul Maeng | 1990-01-09 |
| 4542344 | Detecting buried pipeline depth and location with electromagnetic triangulation | Glenn T. Darilek | 1985-09-17 |