IP Library Assignment 012461/0137
Patent Assignment
Reel/Frame 012461/0137

Assignment of Assignor's Interest

Recorded: 2002-01-09 Pages: 2
Assignor
SLASHCHENKO, NIKOLAY, PROF. DR.
Executed: 2001-09-24
Assignee
CARL-ZEISS-STIFTUNG (TRADING AS CARL ZEISS)
89518, HEIDENHEIM, GERMANY
Covered Property (1)
Optical Element and Method for Recovering the Substrate
Patent: 6,674,577 →
Application: 09/955,910 →
Publication: US 2002/0063965
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 13, 2004
From: CARL-ZEISS-STIFTUNG (TRADING AS CARL ZEISS)
To: CARL ZEISS SMT AG
Reel/Frame 014845/0178 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →