Patent Assignment
Reel/Frame 004165/0183
Assignment of Assignors Interest.
Recorded: 1983-08-31
Pages: 1
Assignor
CHERKOFSKY, SAUL C.
Executed: 1980-08-26
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON, DELAWARE
Covered Property
(1)
2-Substitutedthio-4,5-Diarylpyrimidines
Patent:
4,438,117 →
Application:
06/183,336 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.