Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363015 | Condition responsive electrical switch construction and parts and methods therefor | Harvey J. Shopsky | 1982-12-07 |
| 4357748 | Fluid flow sensing switch device method of making the same | Roy C. Demi | 1982-11-09 |