Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066254 | Boat propeller guard | Leroy H. Steinhilber | 1991-11-19 |
| 4525880 | Portable auxiliary toilet seat | — | 1985-07-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066254 | Boat propeller guard | Leroy H. Steinhilber | 1991-11-19 |
| 4525880 | Portable auxiliary toilet seat | — | 1985-07-02 |