St. Louis, Missouri
United States
6
2012-11-08
The entities that hold a legal rights for patent applications filed by inventor Fredricks Thomas J.:
Thomas J. Fredricks from St. Louis, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Refrigerant charge level detection
#2 | 2009-10-08Ignition control with integral carbon monoxide sensor
#3 | 2009-02-19Thermostat capable of displaying received information
#4 | 2008-01-03Communicating control for fuel fired heating appliance
#5 | 2007-05-03Ignition control with integral carbon monoxide sensor
#6 | 2006-08-24Variable capacity climate control system for multi-zone space
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