Patent Assignment
Reel/Frame 031691/0104
Assignment of Assignor's Interest
Recorded: 2013-11-28
Pages: 3
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Refrigerant Mixtures Comprising Difluoromethane, Pentafluoroethane, Tetrafluoropropene, and Tetrafluoroethane and Uses Thereof
Application:
61/889,077 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.