Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D271583 | Propeller shaft lock housing | Richard D. Badzinski | 1983-11-29 |
| 4389199 | Shaft lock for propellers for sailing boats | Richard D. Badzinski | 1983-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D271583 | Propeller shaft lock housing | Richard D. Badzinski | 1983-11-29 |
| 4389199 | Shaft lock for propellers for sailing boats | Richard D. Badzinski | 1983-06-21 |