Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169606 | Ozone generator apparatus | — | 1992-12-08 |
| 5008087 | Ozone generator apparatus and method | — | 1991-04-16 |
| 4862550 | Roller mop sponge retainer | — | 1989-09-05 |
| D302759 | Wringer sponge mop | — | 1989-08-08 |
| 4792256 | Implement with connector joining handle to working head | — | 1988-12-20 |
| 4706323 | Sponge mop retainer with retraction rod hook receiving catch | — | 1987-11-17 |
| 4553282 | Mop head | — | 1985-11-19 |
| 4509224 | Refill sponge mop assembly | — | 1985-04-09 |
| 4468830 | Sponge mop | — | 1984-09-04 |
| 4468832 | Refill sponge mop assembly | — | 1984-09-04 |
| 4413607 | Propane carburetion system | William H. Batchelor | 1983-11-08 |
| 4369751 | Liquefied propane carburetor modification system | William H. Batchelor | 1983-01-25 |