Elgin, Illinois
United States
5
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Pfefferle Dean P.:
Dean P. Pfefferle from Elgin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Refrigerant charging system and method for using vapor-phase refrigerant
#2 | 2007-11-13Refrigerant transfer system and method
#3 | 2006-05-18Refrigerant charging system and method using vapor-phase refrigerant
#4 | 2006-01-19System for refrigerant charging with constant volume tank
#5 | 2006-01-19Refrigerant charging system and method with cartridges
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