Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431772 | Selective silicon nitride plasma etching process | Wayne Babie, Kenneth L. DeVries, Bang Nguyen | 1995-07-11 |
| 5188704 | Selective silicon nitride plasma etching | Wayne Babie, Kenneth L. DeVries, Bang Nguyen | 1993-02-23 |
| 5013764 | Catalyst and method for producing lower aliphatic alcohols | Jeffrey Baker Harrison | 1991-05-07 |
| 4914072 | Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines | Neal J. Grice, John F. Knifton | 1990-04-03 |