Patent Assignment
Reel/Frame 031936/0231
Assignment of Assignor's Interest
Recorded: 2014-01-10
Pages: 6
Assignee
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
147 RUE DE PARIS, CHARENTON LE PONT, 94220, FRANCE
Covered Property
(1)
Method for Producing Zirconia Colloids
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 10, 2014
From: SHI, LIYI; WANG, ZHUYI; YUAN, SHUAI; ZHAO, YIN
To: SHANGHAI UNIVERSITY
Reel/Frame 031936/0128 →
Assignment of Assignor's Interest
Apr 6, 2018
From: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE)
To: ESSILOR INTERNATIONAL
Reel/Frame 045853/0275 →