Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D368855 | Three-chambered bottle for chemicals for a photographic film processor | Richard P. Triassi, William A. Bergstresser, David Doucette, Linn C. Hoover | 1996-04-16 |
| D365983 | Two-chambered bottle for chemicals for photographic film processor | Richard P. Triassi, William A. Bergstresser, David Doucette, Linn C. Hoover | 1996-01-09 |
| 5464111 | Closure for medication container | Bruce J. Semmler, Edward W. Owens | 1995-11-07 |
| 5350367 | Snap together hypodermic syringe holder | Mark Stiehl, Eugene Sisto, William A. Bergstresser | 1994-09-27 |
| 5074344 | Toner container and latchable cover | Kenneth D. Corby, Jeffrey C. Robertson | 1991-12-24 |
| D320042 | Toner bottle | Kenneth D. Corby, Frank Hacknauer | 1991-09-17 |
| D320043 | Toner bottle | Kenneth D. Corby, Frank Hacknauer | 1991-09-17 |
| D320044 | Toner bottle | Kenneth D. Corby, Frank Hacknauer | 1991-09-17 |
| 4972887 | Container for particulate material | Frank Hacknauer, Kenneth D. Corby | 1990-11-27 |