IP Library › Assignment 018566/0323
Patent Assignment
Reel/Frame 018566/0323

Assignment of Assignor's Interest

Recorded: 2006-11-30 Pages: 4
Assignors
BAR, SIEGFRIED
Executed: 2006-07-08
SURANTYN, YVES
Executed: 2006-07-10
Assignee
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHERPLATZ 2, MUENCHEN, 80333, GERMANY
Covered Property (1)
Method for Manufacturing Ophthalmic Lenses Using Circular Blanks
Patent: 8,685,292 →
Application: 10/569,762 →
Publication: US 2007/0229756
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 16, 2007
From: MANDLER, ROLAND; DANNHARDT, WALTER; RIALL, DAN
To: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Reel/Frame 019022/0561 →
Assignment of Assignor's Interest Apr 6, 2018
From: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE)
To: ESSILOR INTERNATIONAL
Reel/Frame 045853/0275 →