IP Library › Granted Patent US 6,715,304
Granted Patent Utility
US 6,715,304 · Confirmation No. 6904

UNIVERSAL REFRIGERANT CONTROLLER

Inventor: Lyman W. Wycoff
Patented Case View Patent ↗
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 Code Description Pages PDF
2007-09-28 PET.OP Petition for review by the Office of Petitions 1 View
2007-09-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-20 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-02-20 LET. Miscellaneous Incoming Letter 1 View
2002-12-05 TRNA Transmittal of New Application 3 View
2002-12-05 SPEC Specification 27 View
2002-12-05 CLM Claims 8 View
2002-12-05 ABST Abstract 1 View
2002-12-05 DRW Drawings-only black and white line drawings 6 View
2002-12-05 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,715,304
App. No.
10/310,543
Filed
2002-12-05
Granted
2004-04-06
Art Unit
3744
PTA
0 days