Tyler, Texas
United States
3
2013-03-21
The entities that hold a legal rights for patent applications filed by inventor Schaefer, Jr. James Thomas:
James Thomas Schaefer, Jr. 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 | 2010-04-29System and Method For Controlling Working Fluid Charge In A Vapor Compression Air Conditioning System
#3 | 2008-01-17System and method for controlling working fluid charge in a vapor compression air conditioning system
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