IP Library Assignment 011866/0026
Patent Assignment
Reel/Frame 011866/0026

Assignment of Assignor's Interest

Recorded: 2001-05-29 Pages: 3
Assignors
LI, GUOGUANG
Executed: 2001-05-22
CHHIBBER, RAJESHWAR C.
Executed: 2001-05-22
Assignee
NANOMETRICS INCORPORATED
1550 BUCKEYE DRIVE, MILPITAS, CALIFORNIA, 95035
Covered Property (1)
Surface Profiling Using a Differential Interferometer
Patent: 6,580,515 →
Application: 09/870,350 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 30, 2020
From: NANOMETRICS INCORPORATED
To: ONTO INNOVATION INC.
Reel/Frame 052544/0224 →