Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699670 | Control system for a cryogenic refrigeration system | Herman H. Viegas | 1997-12-23 |
| 5596512 | Method of determining the condition of a back-up battery for a real time clock | Albert Wong, Michael D. McCormack | 1997-01-21 |