Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587807 | Environmental condition sensor device and method | Hal Kurkowski, Robert D. Lee | 2003-07-01 |
| 6438502 | Environmental condition sensor device and method | Hal Kurkowski, Robert D. Lee | 2002-08-20 |
| 5317919 | A precision capacitor sensor | — | 1994-06-07 |
| 4683457 | Analog to digital converter | Robert G. Nelson | 1987-07-28 |