Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883744 | Forming a polymide pattern on a substrate | Natalie B. Feilchenfeld, Stephen Joseph Fuerniss, John J. Glenning, Giana M. Phelan, Paul George Rickerl | 1989-11-28 |
| 4857143 | Wet etching of cured polyimide | John J. Glenning, Caryn J. Johnson, Kenneth G. Sakorafos | 1989-08-15 |
| 4846929 | Wet etching of thermally or chemically cured polyimide | Steven L. Bard, Claudius Feger, John J. Glenning, Gareth G. Hougham, Steven E. Molis +3 more | 1989-07-11 |