IP Library › Assignment 009823/0820
Patent Assignment
Reel/Frame 009823/0820

Assignment of Assignor's Interest

Recorded: 1999-02-17 Pages: 2
Assignors
KRUWINUS, DIPL.-ING. HANS-JURGEN
Executed: 1999-01-29
KOVACS, FREDERIC
Executed: 1999-01-29
Assignee
Covered Property (1)
Method for Rough-Etiching a Semiconductor Surface
Patent: 6,169,038 →
Application: 09/251,288 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 22, 2002
From: SEZ SEMICONDUCTOR-EQUIPMENT ZUBEHOR FUR DIE HALBLEITERFERTIGUNG AG
To: SEZ AG
Reel/Frame 013101/0335 →
Change of Name Aug 11, 2009
From: SEZ AG
To: LAM RESEARCH AG
Reel/Frame 023075/0238 →