Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34524 | Polyimide coating compositions based on meta-dialkyldihydrogen pyromellitate and aromatic diamines | Richard D. Diller, deceased, Anthony F. Arnold, Ying-Ying Cheng, Patricia Metzger Cotts, Donald C. Hofer +3 more | 1994-01-25 |
| 5091103 | Photoresist stripper | Alicia Dean, John A. Fitzsimmons, Janos Havas, Barry C. McCormick | 1992-02-25 |
| 4849501 | Polyimide coating compositions based on meta-dialkyldihydrogen pyromellitate and aromatic diamines | Richard D. Diller, deceased, Anthony F. Arnold, Ying-Ying Cheng, Patricia Metzger Cotts, Donald C. Hofer +3 more | 1989-07-18 |