Patent Assignment
Reel/Frame 058986/0276
Assignment of Assignor's Interest
Recorded: 2022-02-11
Pages: 8
Assignor
LI, HAOCHEN
Executed: 2020-04-07
Assignee
MATTSON TECHNOLOGY, INC.
47131 BAYSIDE PARKWAY, FREMONT, CALIFORNIA, 94538
Covered Property
(1)
Methods for the Treatment of Workpieces
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2021
From: XIE, TING; CHUNG, HUA; LU, XINLIANG; MA, SHAWMING
To: MATTSON TECHNOLOGIES, INC.
Reel/Frame 055166/0384 →
Assignment of Assignor's Interest
Feb 23, 2021
From: MATTSON TECHNOLOGY, INC.
To: MATTSON TECHNOLOGY, INC.; BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY CO., LTD
Reel/Frame 055370/0755 →