Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971746 | Dual pressure gas supply controller system for gas-burning apparatus | Geoffrey R. Ford, Davonna L. Ridley, Keith Cathey | 1999-10-26 |
| 4488149 | Electronic display having segments wherein each segment is capable of selectively illuminating two colors | — | 1984-12-11 |