Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106524 | Drain pipe opener | — | 1992-04-21 |
| 4741461 | Housing for a liquid dispenser for dispensing liquid soap and the like | Wayne Williamson, Francis J. Perzinski | 1988-05-03 |
| D279063 | Soap dispenser | Francis J. Perzinski | 1985-06-04 |