Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590980 | Planted surface moisture control system | — | 1997-01-07 |
| 5413464 | Propulsion device having circular array of inclined airfoil elements with radially-inwardly directed vacuum-inducing surfaces | — | 1995-05-09 |
| 5413465 | Propulsion device having circular array of inclined airfoil elements with radially-outwardly directed vacuum-inducing surfaces | — | 1995-05-09 |
| 5350251 | Planted surface moisture control system | — | 1994-09-27 |
| 5213474 | Pump unit | — | 1993-05-25 |
| 5137424 | Pump unit | — | 1992-08-11 |
| 5104541 | Oil-water separator | — | 1992-04-14 |
| 5102066 | Vertical take-off and landing aircraft | — | 1992-04-07 |