Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6307461 | Spring load reduction thermostat | James P. Frank, Manuel Gonzalez | 2001-10-23 |
| 6252492 | Condition-responsive electric switch mechanism | James P. Frank, Ted P. Struttmann | 2001-06-26 |
| 5974819 | Refrigeration thermostat with controlled pressure equalization | Manuel Gonzalez, Kenneth R. Renkes | 1999-11-02 |
| 4931604 | Control device | — | 1990-06-05 |
| 4920240 | Method of operating an electric circuit controlling device | — | 1990-04-24 |
| 4835348 | Electrical switch device | James P. Frank | 1989-05-30 |
| 4703140 | Electric circuit controlling device | — | 1987-10-27 |
| 4351105 | Method of making a control device | — | 1982-09-28 |
| 4330695 | Control device | — | 1982-05-18 |
| 4287780 | Snap-action member | — | 1981-09-08 |
| 4200776 | Control device with grain oriented snap disk | — | 1980-04-29 |
| 4188145 | Assembly and method of assembling | — | 1980-02-12 |