Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942421 | Method of preventing bending of lithographic printing plates | — | 1990-07-17 |
| 4777109 | RF plasma treated photosensitive lithographic printing plates | Gregory Halpern | 1988-10-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942421 | Method of preventing bending of lithographic printing plates | — | 1990-07-17 |
| 4777109 | RF plasma treated photosensitive lithographic printing plates | Gregory Halpern | 1988-10-11 |