Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477836 | Tankless water heater | — | 2009-01-13 |
| 7477837 | Liquid flow sensor | — | 2009-01-13 |
| 5979041 | Apparatus for assembling heat exchangers | Adolph C. Werner, Randall B. Parks, Steven J. LaMont, James A. Zoellner | 1999-11-09 |
| 4702359 | Torque overload release clutch | Jon R. Mancuso, Thomas G. Fromknecht | 1987-10-27 |