Tyler, Texas
United States
4
2013-03-21
The entities that hold a legal rights for patent applications filed by inventor Schaefer Kristin L.:
Kristin L. Schaefer from Tyler, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and Method for Oil Return in an HVAC system
#2 | 2010-05-20System and method for sump heater control in an HVAC system
#3 | 2010-05-20System and method for oil return in an HVAC system
#4 | 2010-04-01System and method of disabling an HVAC compressor based on a high pressure cut out
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