Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212716 | Inflatable pillow | Emanuel L. Logan, Jr. | 2001-04-10 |
| 6014939 | Universally stable oil well ship turret | Val J. Gusmeri, Roger Burnison | 2000-01-18 |
| 4420898 | Flat emergency exit sign utilizing an electro-illuminescent lamp | — | 1983-12-20 |
| 4272371 | Lubricating oil filter-refiner for internal combustion engines | Adolph Fram | 1981-06-09 |