Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396697 | Organic sulfonate charge enhancing additives | Angelo J. Barbetta | 1983-08-02 |
| 4378419 | Developer compositions containing telomeric quaternary salts | — | 1983-03-29 |
| 4371601 | Positively charged developer compositions containing telomeric amines | — | 1983-02-01 |
| 4355167 | Telomeric quaternary salt compositions | — | 1982-10-19 |
| 4281050 | Migration imaging system | David Buckley, Frank G. Belli | 1981-07-28 |
| 4263389 | Positively charged toners containing vinyl pyrrolidone polymers | — | 1981-04-21 |