Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524225 | Hydrodynamic ridge devices for small watercraft | Randal Richenberg | 2009-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524225 | Hydrodynamic ridge devices for small watercraft | Randal Richenberg | 2009-04-28 |