Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072973 | Door hold open device | William Baker | 1991-12-17 |
| 5044680 | Door holder power supply access member | William Baker, Raymond G. Benson, Jr. | 1991-09-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072973 | Door hold open device | William Baker | 1991-12-17 |
| 5044680 | Door holder power supply access member | William Baker, Raymond G. Benson, Jr. | 1991-09-03 |