Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927313 | Valve locking device and method | — | 1999-07-27 |
| 5806511 | Method and apparatus to provide freeze protection for solar water heating systems | — | 1998-09-15 |
| 5560124 | Automatic cycle terminator for dryers | David M. Jones | 1996-10-01 |
| 5193292 | Method and apparatus for automatically terminating the cycle in dryers | David M. Jones | 1993-03-16 |
| 4685615 | Diagnostic thermostat | — | 1987-08-11 |
| 4207869 | Solar collector construction | — | 1980-06-17 |