Refrigerant with lubricating oil for replacement of R22 refrigerant | Patent Number 08197706

US 08197706 B2
Application Number12961045
Publication NumberUS 20110163117 A1
Pendency1 year, 6 months, 9 days
Filled DateDec 6, 2010
Priority DateSep 8, 2003
Publication DateJul 7, 2011
Expiration DateSep 8, 2023
Inventor/ApplicantsSteffan Thomas, JR.
Kenneth M. Ponder
Steffan Thomas, Jr.
ExaminesHARDEE, JOHN R
Art Unit1761
Technology Center1700
Assignments
R421a Llc
Current
Law Firm
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