Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837121 | Thermally stable light-sensitive compositions with o-quinone diazide and phenolic resin | Alfred T. Jeffries, III, Thomas R. Sarubbi | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837121 | Thermally stable light-sensitive compositions with o-quinone diazide and phenolic resin | Alfred T. Jeffries, III, Thomas R. Sarubbi | 1989-06-06 |