Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666042 | No drill multiport drive shower | — | 2010-02-23 |
| 6341786 | Ski board apparatus | — | 2002-01-29 |
| 6241566 | Cooler for marine stern drive | Fred Doerscheln | 2001-06-05 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666042 | No drill multiport drive shower | — | 2010-02-23 |
| 6341786 | Ski board apparatus | — | 2002-01-29 |
| 6241566 | Cooler for marine stern drive | Fred Doerscheln | 2001-06-05 |