Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316949 | Photoreactive oligomer composition and printing plate | Pano C. Petrellis, Larry Lien | 1982-02-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316949 | Photoreactive oligomer composition and printing plate | Pano C. Petrellis, Larry Lien | 1982-02-23 |