IP Library Assignment 027884/0042
Patent Assignment
Reel/Frame 027884/0042

Assignment of Assignor's Interest

Recorded: 2012-03-19 Pages: 3
Assignors
KERWIEN, NORBERT
Executed: 2012-03-14
HETZLER, JOCHEN
Executed: 2012-02-23
Assignee
CARL ZEISS SMS GMBH
CARL-ZEISS-PROMENADE 10, JENA, 07745, GERMANY
Covered Property (1)
Method and Calibration Mask for Calibrating a Position Measuring Apparatus
Patent: 8,617,774 →
Application: 13/266,920 →
Publication: US 2012/0160007
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 19, 2016
From: CARL ZEISS SMS GMBH
To: CARL ZEISS SMT GMBH
Reel/Frame 040069/0705 →