Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520454 | Control line assembly for kites | — | 2003-02-18 |
| 6131532 | Inflatable sailboat | David C. Johnson | 2000-10-17 |
| 5816179 | Anti-ventilation device for sailboards | — | 1998-10-06 |
| 5683280 | Anti-ventilation device for sailboards | — | 1997-11-04 |
| 5148761 | Daggerfin adjustable sailboard skeg | — | 1992-09-22 |
| 5038698 | Daggerfin adjustable sailboard skeg | — | 1991-08-13 |
| 4926774 | Wind propelled apparatus | — | 1990-05-22 |