Patent Assignment
Reel/Frame 021882/0336
Assignment of Assignor's Interest
Recorded: 2008-11-24
Pages: 2
Assignor
LIU, SEAN
Executed: 2008-11-20
Assignee
NANOMETRICS INCORPORATED
1550 BUCKEYE DRIVE, MILPITAS, CALIFORNIA, 95035
Covered Property
(1)
Apparatus and Method for Enhanced Critical Dimension Scatterometry
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 26, 2007
From: RAYMOND, CHRIS; HUMMEL, STEVE
To: ACCENT OPTICAL TECHNOLOGIES, INC.
Reel/Frame 019887/0144 →
Merger
Sep 28, 2007
From: ACCENT OPTICAL TECHNOLOGIES INC.
To: ACCENT OPTICAL TECHNOLOGIES NANOMETRICS, INC.
Reel/Frame 019897/0863 →
Assignment of Assignor's Interest
Sep 28, 2007
From: ACCENT OPTICAL TECHNOLOGIES NANOMETRICS, INC.
To: NANOMETRICS INCORPORATED
Reel/Frame 019897/0885 →
Change of Name
Apr 30, 2020
From: NANOMETRICS INCORPORATED
To: ONTO INNOVATION INC.
Reel/Frame 052544/0224 →