IP Library Assignment 054065/0749
Patent Assignment
Reel/Frame 054065/0749

Assignment of Assignor's Interest

Recorded: 2020-10-15 Pages: 8
Assignors
YANG, MICHAEL X.
Executed: 2020-03-30
CHANG, HUA
Executed: 2020-03-26
XIE, TING
Executed: 2019-12-10
YANG, HAICHUN
Executed: 2020-04-07
ZHANG, QI
Executed: 2020-04-07
Assignee
MATTSON TECHNOLOGY, INC.
47131 BAYSIDE PARKWAY, FREMONT, CALIFORNIA, 94538
Covered Property (1)
Selective Etch Process Using Hydrofluoric Acid and Ozone Gases
Application: 17/071,293 →
Publication: US 2021/0118694
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →