Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374868 | Method for formation of a trench accessible cold-cathode field emission device | J. Brett Rolfson | 1994-12-20 |
| 5302238 | Plasma dry etch to produce atomically sharp asperities useful as cold cathodes | Fred L. Roe | 1994-04-12 |
| 5302239 | Method of making atomically sharp tips useful in scanning probe microscopes | Fred L. Roe | 1994-04-12 |