Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861234 | Photopolymer useful in fabricating printing plates which are resistant to polar solvent based ink | — | 1999-01-19 |
| 5419998 | Photopolymerizable composition for use in an alkaline-etch resistant dry film photoresist | Richard T. Mayes | 1995-05-30 |
| 5341799 | Urethane polymers for printing plate compositions | Charles C. Fifield, Wako Yokoyama | 1994-08-30 |
| 4518677 | Process for making printing plates | — | 1985-05-21 |
| 4442302 | Photopolymer compositions for printing plates | — | 1984-04-10 |
| 4415654 | Post-exposure process | — | 1983-11-15 |