Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705596 | Simultaneous plasma sculpturing and dual tapered aperture etch | George E. Gimpelson, Frederick N. Hause | 1987-11-10 |
| 4705597 | Photoresist tapering process | George E. Gimpelson, Anthony L. Rivoli | 1987-11-10 |