Patent Assignment
Reel/Frame 017280/0100
Assignment of Assignor's Interest
Recorded: 2006-03-09
Pages: 5
Assignee
TOMAH PRODUCTS, INC.
337 VINCENT STREET, MILTON, WISCONSIN, 53563
Covered Property
(1)
Asphalt-Based Coating Compositions and Salt Surfactants
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2008
From: TOMAH PRODUCTS, INC.
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 020753/0627 →
Assignment of Assignor's Interest
Nov 14, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 044432/0676 →
Change of Name
Apr 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052442/0833 →