Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879544 | Differential pressure indicator | — | 1999-03-09 |
| 5693926 | Differential pressure indicators | — | 1997-12-02 |
| 5642729 | Gas supply systems | — | 1997-07-01 |
| 5531220 | Gas supply systems | — | 1996-07-02 |
| 5429663 | Removal in aircraft of components from fluid mixtures | Donald H. White, Jr., Gabriel Popa | 1995-07-04 |
| 5331856 | Pressure devices | — | 1994-07-26 |
| 5299526 | Indicators | — | 1994-04-05 |
| 5211200 | Automatic bleed valves | — | 1993-05-18 |
| 4919124 | Aircraft aircrew life support systems | George F. Stevenson | 1990-04-24 |