Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370338 | Variable orifice centerflow dispenser | — | 1994-12-06 |
| D351520 | Jumbo roll tissue dispenser | Alan D. Frazier, Paul Francis Tramontina | 1994-10-18 |
| 5350087 | Secured disposable liquid soap dispenser | Alan D. Frazier | 1994-09-27 |
| 5240147 | Secured disposable liquid soap dispenser | Alan D. Frazier | 1993-08-31 |
| 5147584 | Contact tray assembly and method | Michael J. Binkley, John T. Thorngren, Walter W. Grigson | 1992-09-15 |
| 5120474 | Valve-tray assembly | Michael J. Binkley, John T. Thorngren, Walter W. Grigson | 1992-06-09 |
| 4938382 | Dispensing cabinet for paper sheets | Alan D. Frazier, Richard O. Norman | 1990-07-03 |
| D259362 | Dental bur wrench tool | — | 1981-05-26 |
| 4203221 | Gas-driven handpiece having vibration isolating means | Arthur A. Knopp, John E. Nash | 1980-05-20 |