Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680208 | Gravity oriented laser scanner | Andrew G. Butler, Eugene F. Duval, Gregory L. Richards, Mitchell C. Barham, Daniel T. Adams +1 more | 1997-10-21 |
| 5652484 | Air control system for an air bed | Eugene P. Duval | 1997-07-29 |