Patent Assignment
Reel/Frame 028800/0503
Assignment of Assignor's Interest
Recorded: 2012-08-16
Pages: 6
Assignors
RUMIANTSEV, ANDREJ
Executed: 2009-07-28
KANEV, STOJAN
Executed: 2009-07-16
SCHOTT, STEFFEN
Executed: 2009-07-16
STOLL, KARSTEN
Executed: 2009-08-04
Assignee
SUSS MICROTEC TESTSYSTEMS (GMBH)
SUSS-STRASSE 1, D-01561 SACKA, DRESDEN, GERMANY
Covered Property
(1)
Chuck for Supporting and Retaining a Test Substrate and a Calibration Substrate
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Aug 16, 2012
From: SUSS MICROTEC TESTSYSTEMS (GMBH)
To: CASCADE MICROTECH, INC.
Reel/Frame 028800/0596 →
Security Interest in United States Patents and Trademarks
Jul 12, 2016
From: FORMFACTOR, INC.; ASTRIA SEMICONDUCTOR HOLDINGS, INC.; CASCADE MICROTECH, INC.; MICRO-PROBE INCORPORATED
To: HSBC BANK USA, NATIONAL ASSOCIATION
Reel/Frame 039184/0280 →
Change of Name
Jul 18, 2018
From: CASCADE MICROTECH, INC.
To: FORMFACTOR BEAVERTON, INC.
Reel/Frame 046573/0664 →
Assignment of Assignor's Interest
Sep 1, 2021
From: FORMFACTOR BEAVERTON, INC.
To: FORMFACTOR, INC.
Reel/Frame 057393/0609 →
Security Interest
Jul 29, 2025
From: FORMFACTOR, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 072263/0272 →
Release of Security Interest
Aug 7, 2025
From: HSBC BANK USA, NATIONAL ASSOCIATION
To: FORMFACTOR, INC.
Reel/Frame 072853/0001 →