Patent Assignment
Reel/Frame 050362/0823
Assignment of Assignor's Interest
Recorded: 2019-09-12
Pages: 4
Assignor
NOWOTTNY, CHRISTIAN
Executed: 2019-08-08
Assignee
HERAEUS SITE OPERATIONS GMBH & CO. KG
HERAEUSSTRASSE 12 - 14, HANAU, 63450, GERMANY
Covered Property
(1)
Process for Treatment of Wastewater
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 12, 2019
From: LEHR, BIRGER; JANITZ, HARTMUT
To: HERAEUS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 050362/0877 →
Assignment of Assignor's Interest
May 17, 2021
From: YU, ZHENGGANG; CHEN, LI
To: HERAEUS PRECIOUS METAL TECHNOLOGY (CHINA) CO., LTD.
Reel/Frame 056258/0850 →