Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697054 | Differential pressure operated electrical switch construction and method of making the same | Charles J. Everett | 1987-09-29 |
| 4695829 | Temperature level indicating device and method of making the same | Charles J. Everett | 1987-09-22 |
| 4637131 | Differential pressure operated electrical switch construction and method of making the same | — | 1987-01-20 |
| 4630360 | Method of making differential pressure operated electrical switch | Charles J. Everett | 1986-12-23 |
| 4520245 | Differential pressure operated electrical switch construction | — | 1985-05-28 |