Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D296186 | Protective cover plate for a garage door bolt | — | 1988-06-14 |
| 4655487 | Garage door bolt with stationary protective cover | Charles H. Schwartz | 1987-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D296186 | Protective cover plate for a garage door bolt | — | 1988-06-14 |
| 4655487 | Garage door bolt with stationary protective cover | Charles H. Schwartz | 1987-04-07 |