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HEAT TRANSFER METHODS USING HEAT TRANSFER COMPOSITIONS CONTAINING TRANS-1,3,3,3-TETRAFLUOROPROPENE

11/850,028 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 4, 2007
Examiner JOHN R HARDEE
Class 252
Art Group 1761
Patent No. 8,444,874
Case Type Utility - 252/068000
Status Patented Case
Parent 11/475,605 Patented
Parent 60/693,853 Expired
Parent 10/837,525 Patented
Parent 10/694,273 Patented
Parent 60/421,236 Expired
Parent 60/421,435 Expired
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Last Updated: 4 years, 1 month ago
Date # Transaction