Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684600 | Compressible photopolymer printing plate | John R. Worns, James W. Chase | 1987-08-04 |
| 4547453 | Compressible photopolymer printing plate | John R. Worns, James W. Chase | 1985-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684600 | Compressible photopolymer printing plate | John R. Worns, James W. Chase | 1987-08-04 |
| 4547453 | Compressible photopolymer printing plate | John R. Worns, James W. Chase | 1985-10-15 |