Refrigerant with lubricating oil for replacement of R22 refrigerant | Patent Publication Number 20110163117

US 20110163117 A1
Patent NumberUS 08197706 B2
Application Number12961045
Filled DateDec 6, 2010
Priority DateSep 8, 2003
Publication DateJul 7, 2011
Original Assignee
Current AssigneeR421a Llc
Inventor/ApplicantsKenneth M. Ponder
Steffan Thomas, Jr.
Steffan Thomas, JR.
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