Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849314 | Photohardenable electrostatic master containing electron acceptor or donor | Graciela Beatriz Blanchet-Fincher | 1989-07-18 |
| 4818660 | Photohardenable electrostatic master having improved backtransfer and charge decay | Graciela Beatriz Blanchet-Fincher, Lawrence Cheung, Rolf Dessauer, Catharine E. Looney | 1989-04-04 |