2 results found
Donald Kuhnel Hobson, TX
Professions & Specialties
Controller
Experience & Education
United States Patent | Inventor | Appl. No. | Assignee |
---|---|---|---|
#5866880 Feb 2, 1999 Filed: May 22, 1997 |
David Seitz (Conroe, TX) Donald Kuhnel (Hobson, TX) | 8/861766 | |
International Classification: | H05B 102 | 219483 |
Patent:
Fluid heater with improved heating elements controller
Abstract:
An electrically powered water heater includes a plurality of heating elements for substantially...
Donald Kuhnel Hobson, TX
Professions & Specialties
Controller
Experience & Education
United States Patent | Inventor | Appl. No. | Assignee |
---|---|---|---|
#6080971 Jun 27, 2000 Filed: Feb 1, 1999 |
David Seitz (Conroe, TX) Donald Kuhnel (Hobson, TX) | 9/241185 | |
International Classification: | H05B 102 | 219483 |
Patent:
Fluid heater with improved heating elements controller
Abstract:
An electrically powered water heater includes a plurality of heating elements for substantially...