Patent Assignment
Reel/Frame 022917/0183
Assignment of Assignor's Interest
Recorded: 2009-07-07
Pages: 2
Assignor
ACCENT OPTICAL TECHNOLOGIES, INC.
Executed: 2009-03-04
Assignee
NANOMETRICS INCORPORATED
1550 BUCKEYE DRIVE, MILPITAS, CALIFORNIA, 95035-7418
Covered Property
(1)
Method for Correlating a Structural Parameter of a Plurality of Gratings and Method for Determining a Structural Parameter Value of an Unknown Grating Using the Same
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 19, 2006
From: LIU, AN SHUN; KU, YI SHA
To: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE; ACCENT OPTICAL TECHNOLOGIES, INC.
Reel/Frame 017989/0088 →
Merger
May 7, 2009
From: ALLOY MERGER CORPORATION; ACCEPT OPTICAL TECHNOLOGIES, INC.
To: ACCENT OPTICAL TECHNOLOGIES NANOMETRICS, INC.
Reel/Frame 022645/0791 →
Merger
May 7, 2009
From: ACCENT OPTICAL TECHNOLOGIES NANOMETRICS, INC.; AOTI OPERATING COMPANY, INC.
To: NANOMETRICS INCORPORATED
Reel/Frame 022645/0799 →
Disclaimer of Patent Rights
May 10, 2019
From: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
To: NANOMETRICS INCORPORATED
Reel/Frame 049148/0494 →
Change of Name
Apr 30, 2020
From: NANOMETRICS INCORPORATED
To: ONTO INNOVATION INC.
Reel/Frame 052544/0224 →