Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244011 | Rechargeable flashlight | Ronald O. Hammel, William J. Barcus | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244011 | Rechargeable flashlight | Ronald O. Hammel, William J. Barcus | 1981-01-06 |