Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D290990 | Insulated cover for a faucet or the like | — | 1987-07-21 |
| 4637422 | Plastic washing machine box with hinged mounting brackets | — | 1987-01-20 |
| 4630368 | Flush cut handsaws | — | 1986-12-23 |
| 4620330 | Universal plastic plumbing joint | — | 1986-11-04 |
| 4482161 | Toilet bowl gasket of rubberlike material having compressible concentric ridge rings on both sides | — | 1984-11-13 |
| 4423526 | Resilient gasket between toilet bowl and drainpipe | — | 1984-01-03 |
| 4406480 | Water closet coupling | — | 1983-09-27 |
| 4399743 | Vent pipe cap | — | 1983-08-23 |
| 4185334 | Wall urinal mounting flange | — | 1980-01-29 |