Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302238 | Plasma dry etch to produce atomically sharp asperities useful as cold cathodes | Kevin Tjaden | 1994-04-12 |
| 5302239 | Method of making atomically sharp tips useful in scanning probe microscopes | Kevin Tjaden | 1994-04-12 |
| 5286344 | Process for selectively etching a layer of silicon dioxide on an underlying stop layer of silicon nitride | Guy T. Blalock, David S. Becker | 1994-02-15 |