Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503677 | Emulsion aggregation toner particles coated with negatively chargeable and positively chargeable additives and method of making same | Edward J. Gutman, Bernard Grushkin | 2003-01-07 |
| 6087059 | Toner and developer compositions | Michael J. Duggan, K. Derek Henderson, Amy L. Stamp, Scott M. Silence, William H. Hollenbaugh, Jr. +2 more | 2000-07-11 |
| D358205 | Grill for a vent | — | 1995-05-09 |
| D341653 | Automatic climate control unit for mounting on automobile dashboards or floors | Peter Byar | 1993-11-23 |
| 5102755 | Magnetic image character recognition processes | Bernard Grushkin | 1992-04-07 |
| 4935324 | Imaging processes with cold pressure fixable toner compositions | Bernard Grushkin, Hui Chang | 1990-06-19 |
| 4877707 | Imaging processes with cold pressure fixable toner compositions | Bernard Grushkin, Hui Chang | 1989-10-31 |
| 4810610 | Conductive single component cold pressure fixable magnetic toner compositions | Bernard Grushkin | 1989-03-07 |
| 4619517 | Development apparatus | — | 1986-10-28 |