Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304626 | Polyimide copolymers containing 3,3',4,4'-tetracarboxybiphenyl dianhydride (BPDA) moieties | Marvin J. Burgess, Herbert Neuhaus | 1994-04-19 |
| 5292445 | Wet-etch process and composition | Allyson Beuhler, Cynthia A. Navar | 1994-03-08 |