Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796701 | Pyrolytic carbon coating of media improves gravel packing and fracturing capabilities | Tommy E. Hudson | 1989-01-10 |
| 4709885 | Parachute system and aircraft ejection seat incorporating the same | — | 1987-12-01 |
| 4676462 | Aircraft ejection seats | — | 1987-06-30 |
| D271614 | Adjustable commode chair | — | 1983-11-29 |
| D267952 | Low-profile intake manifold | — | 1983-02-15 |
| 4195586 | Knock-down starting platform for a roof seaming machine | John R. Hardwick | 1980-04-01 |