IP Library Assignment 051532/0861
Patent Assignment
Reel/Frame 051532/0861

Assignment of Assignor's Interest

Recorded: 2020-01-16 Pages: 4
Assignors
WANG, SHANYU
Executed: 2019-01-31
XIE, TING
Executed: 2019-01-29
YAN, CHUN
Executed: 2019-02-06
LU, XINLIANG
Executed: 2019-02-04
CHUNG, HUA
Executed: 2019-01-29
YANG, MICHAEL X.
Executed: 2019-01-29
Assignee
MATTSON TECHNOLOGY, INC.
47131 BAYSIDE PARKWAY, FREMONT, CALIFORNIA, 94538
Covered Property (1)
Ozone Treatment for Selective Silicon Nitride Etch Over Silicon
Application: 16/744,403 →
Publication: US 2020/0234969
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 16, 2020
From: MATTSON TECHNOLOGY, INC.
To: MATTSON TECHNOLOGY, INC.; BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY, CO., LTD
Reel/Frame 051532/0895 →
Security Interest Oct 19, 2020
From: MATTSON TECHNOLOGY, INC.
To: EAST WEST BANK
Reel/Frame 054100/0167 →
Release of Security Interest Apr 15, 2021
From: EAST WEST BANK
To: MATTSON TECHNOLOGY, INC.
Reel/Frame 055950/0452 →