IP Library › Assignment 042307/0123
Patent Assignment
Reel/Frame 042307/0123

Nunc Pro Tunc Assignment

Recorded: 2017-05-09 Pages: 8
Assignor
CARL ZEISS SMT GMBH
Executed: 2016-12-23
Assignee
CARL ZEISS AG
CARL ZEISS STRASSE 22, OBERKOCHEN, 73447, GERMANY
Covered Property (1)
Class-Based Image Enhancement System
Patent: 7,933,454 →
Application: 11/767,739 →
Publication: US 2008/0317358
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 8, 2013
From: XEROX CORPORATION
To: TARSIUM B.V.
Reel/Frame 029583/0230 →
Nunc Pro Tunc Assignment Apr 28, 2017
From: TARSIUM B.V.
To: ASML NETHERLANDS B.V.; CARL ZEISS SMT GMBH
Reel/Frame 042172/0767 →