Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693545 | Method for forming a semiconductor sensor FET device | Keenan L. Evans, Henry G. Hughes, Ronald J. Gutteridge | 1997-12-02 |
| 5683569 | Method of sensing a chemical and sensor therefor | Keenan L. Evans | 1997-11-04 |