Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900280 | Apparatus for detecting the pitch of a marine controllable pitch propeller | — | 1990-02-13 |
| 4810166 | Controllable pitch marine propeller | Paul A. Sawizky, Stephen Craig Olson, JR. | 1989-03-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900280 | Apparatus for detecting the pitch of a marine controllable pitch propeller | — | 1990-02-13 |
| 4810166 | Controllable pitch marine propeller | Paul A. Sawizky, Stephen Craig Olson, JR. | 1989-03-07 |