Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813785 | Plunger container | — | 2004-11-09 |
| 5072973 | Door hold open device | Robert C. Gudgel | 1991-12-17 |
| 5044680 | Door holder power supply access member | Raymond G. Benson, Jr., Robert C. Gudgel | 1991-09-03 |