Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774786 | Pistol-grip, elastic-operated insect swatter | — | 1988-10-04 |
| 4363614 | Dumpling or ravioli press | — | 1982-12-14 |
| 4229721 | Welding transformer with drooping voltage-current characteristics | Wiktor Koloczek, Edward Dobaj | 1980-10-21 |