Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460290 | Water heater foam stop apparatus | Gordon W. Stretch | 1995-10-24 |
| 5419449 | Water heater foam stop apparatus and associated methods | Gordon W. Stretch | 1995-05-30 |
| 5365891 | Inlet water turbulator for a water heater | — | 1994-11-22 |
| 5292464 | Method of insulating a water heater and preventing flash using a foam stop | Gordon W. Stretch | 1994-03-08 |
| 5251282 | Electric water heater with improved insulation structure and control panel housing arrangement | Timothy E. Powell | 1993-10-05 |
| 5207211 | Multiple U-tube down fired water heater | Gordon W. Stretch | 1993-05-04 |
| 5195502 | Down-fired U-tube water heater | — | 1993-03-23 |