Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580585 | Method and system for controlled isotropic etching on a plurality of etch systems | — | 2013-11-12 |
| 5013400 | Dry etch process for forming champagne profiles, and dry etch apparatus | Barbara F. Westlund, James E. Nulty, E. John Vowles | 1991-05-07 |