Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490708 | Condition responsive electric switch system, electrical switching device and method of operation thereof | Ronald W. Kelly | 1984-12-25 |
| 4385502 | Defrost control device and method of operating such | Dann W. Denny, Ronald L. Hilty | 1983-05-31 |
| 4287746 | Device for closing a metallic tube | — | 1981-09-08 |
| 4204378 | Method of closing a capillary tube | — | 1980-05-27 |