Patent Assignment
Reel/Frame 031945/0414
Assignment of Assignor's Interest
Recorded: 2014-01-12
Pages: 2
Assignor
PENG, SHENG
Executed: 2014-01-08
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Chamber Cleaning and Semiconductor Etching Gases
Application:
61/921,594 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.