Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308680 | Acceptor sheet useful for mass transfer imaging | Robert C. Zawada | 1994-05-03 |
| 4781985 | Ink jet transparency with improved ability to maintain edge acuity | — | 1988-11-01 |
| 4775594 | Ink jet transparency with improved wetting properties | — | 1988-10-04 |
| 4732786 | Ink jet printable coatings | Robert Patterson, David H. Hollenberg, George E. Alderfer | 1988-03-22 |
| 4642383 | Fast coupling lemon-yellow phenolic couplers | — | 1987-02-10 |
| 4590263 | High speed diazonium salts useful in diazo type photoreproduction | Everett W. Bennett | 1986-05-20 |
| 4307170 | Negative-working diazo type photoreproduction having improved pH control | — | 1981-12-22 |
| 4307171 | Negative-working diazo type photoreproduction having improved D-min and line acuity | — | 1981-12-22 |