IP Library › Assignment 022754/0599
Patent Assignment
Reel/Frame 022754/0599

Assignment of Assignor's Interest

Recorded: 2009-05-29 Pages: 3
Assignors
Assignee
MATTSON THERMAL PRODUCTS GMBH
DALMLERSTRASSE 10, DORNSTADT, 89160, GERMANY
Covered Property (1)
Apparatus for Thermally Treating Semiconductor Substrates
Patent: 8,450,652 →
Application: 12/251,916 →
Publication: US 2009/0139977
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 29, 2018
From: MATTSON THERMAL PRODUCTS GMBH
To: MATTSON TECHNOLOGY, INC.
Reel/Frame 045763/0296 →
Corrective Assignment to Correct the Patent Number 7037797 Previously Recorded at Reel: 045763 Frame: 0296. Assignor(S) Hereby Confirms the Assignment. May 14, 2018
From: MATTSON THERMAL PRODUCTS GMBH
To: MATTSON TECHNOLOGY, INC.
Reel/Frame 046151/0332 →
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 →
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 →
Assignment of Assignor's Interest Feb 23, 2021
From: MATTSON THERMAL PRODUCTS, GMBH
To: MATTSON TECHNOLOGY, INC.
Reel/Frame 055368/0987 →
Release of Security Interest Apr 15, 2021
From: EAST WEST BANK
To: MATTSON TECHNOLOGY, INC.
Reel/Frame 055950/0452 →