Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486526 | Lithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated phenol-blocked isocyanate polyurethane materials | Daniel C. Thomas | 1984-12-04 |
| 4330611 | Lithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materials | Daniel C. Thomas | 1982-05-18 |