Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044645 | Flow control for oil in transit | Edward Greenan, Bruce T. Levy, Tsunlock A. Yu | 2000-04-04 |
| 4497494 | Pressure activated seal ring | Karl Allen | 1985-02-05 |
AB
Alan Lee Brace
Overall (All Time): #2,236,450 of 4,157,543Top 55%
2
Patents All Time