Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877670 | Heat motor operated load regulating switch assembly and knob attachment therefor | Stephen Schamberger | 1999-03-02 |
| 5870817 | Fluid pressure responsive electric switch and method for assembling same | James R. Thayer, John T. Hancock | 1999-02-16 |
| 5847636 | Heat motor operated load regulating switch assembly | — | 1998-12-08 |
| 5808255 | Fluid pressure responsive electric switch | James R. Thayer, John T. Hancock | 1998-09-15 |