Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209752 | Automatic soap dispenser | Joseph Mitchell | 2001-04-03 |
| 5464170 | Toilet tissue roll adaptor | Joseph Mitchell | 1995-11-07 |
| D359408 | Dual liquid cartridge dispenser | — | 1995-06-20 |
| D297968 | Mixing unit for the formulation of cleaning fluids | Richard O. Norman, D. Stephen Goodrich | 1988-10-04 |
| D291594 | Air freshener refill cartridge | Richard O. Norman | 1987-08-25 |
| D291485 | Combined air freshener and refill cartridge | Richard O. Norman | 1987-08-18 |
| D288974 | Cleaning wand | David J. Bokmiller | 1987-03-24 |
| D281123 | Cleaning device | — | 1985-10-29 |
| 4546904 | Dispenser and package for liquid or granular materials | — | 1985-10-15 |
| 4394938 | Dispenser and package for liquid or granular materials | — | 1983-07-26 |
| D268154 | Dispenser for soap products | — | 1983-03-08 |
| D262794 | Management action terminal | Charles B. Dreyer | 1982-01-26 |
| D262106 | Data modem | — | 1981-12-01 |
| 4208013 | Portable chemical spraying apparatus with disposable chemical container | Bobby W. Coleman, Richard O. Norman, James G. Parke | 1980-06-17 |