Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639850 | Process for preparing a tough, soluble, aromatic, thermoplastic copolyimide | — | 1997-06-17 |
| 5632841 | Thin layer composite unimorph ferroelectric driver and sensor | Richard F. Hellbaum, Robert L. Fox | 1997-05-27 |
| 5626775 | Plasma etch with trifluoroacetic acid and derivatives | David A. Roberts, Raymond Nicholas Vrtis, Arthur Kenneth Hochberg, John Giles Langan | 1997-05-06 |
| 5599993 | Phenylethynyl amine | Paul M. Hergenrother, Brian J. Jensen, Stephen J. Havens | 1997-02-04 |