Patent Assignment
Reel/Frame 044688/0574
Assignment of Assignor's Interest
Recorded: 2018-01-22
Pages: 3
Assignors
GAO, TONGCHUAN
Executed: 2018-01-08
KISHKO, GRIGORIY
Executed: 2018-01-15
VANIAPURA, VIJAY M.
Executed: 2018-01-15
YANG, MICHAEL X.
Executed: 2018-01-12
Assignee
MATTSON TECHNOLOGY, INC.
47131 BAYSIDE PARKWAY, FREMONT, CALIFORNIA, 94538
Covered Property
(1)
Surface Treatment Of Substrates Using Passivation Layers
Patent:
10,217,626 →
Application:
15/843,043 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Aug 27, 2018
From: MATTSON TECHNOLOGY, INC.
To: EAST WEST BANK
Reel/Frame 046956/0348 →
Assignment of Assignor's Interest
Sep 30, 2019
From: MATTSON TECHNOLOGY, INC.
To: MATTSON TECHNOLOGY, INC.; BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY, CO., LTD
Reel/Frame 050582/0796 →
Release of Security Interest
Apr 15, 2021
From: EAST WEST BANK
To: MATTSON TECHNOLOGY, INC.
Reel/Frame 055950/0452 →