Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935535 | Ultraviolet-autocurable benzophenone tetracarboxylic dianhydride-based polyurethane acrylate oligomers | Wen-Yen Chiang | 1990-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935535 | Ultraviolet-autocurable benzophenone tetracarboxylic dianhydride-based polyurethane acrylate oligomers | Wen-Yen Chiang | 1990-06-19 |