Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772990 | Solar powered warning flasher | Victor Zaderej, Charles A. Hahs, Jr. | 1988-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772990 | Solar powered warning flasher | Victor Zaderej, Charles A. Hahs, Jr. | 1988-09-20 |