Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5586678 | Bulk hopper tank lid opener assembly | Hans Rosch | 1996-12-24 |
| 4938725 | Retractable surfboard leash | — | 1990-07-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5586678 | Bulk hopper tank lid opener assembly | Hans Rosch | 1996-12-24 |
| 4938725 | Retractable surfboard leash | — | 1990-07-03 |