IP Library › Assignment 058407/0815
Patent Assignment
Reel/Frame 058407/0815

Assignment of Assignor's Interest

Recorded: 2021-12-16 Pages: 4
Assignor
Assignee
KOPPERS DELAWARE, INC.
436 SEVENTH AVENUE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property (1)
Method and Apparatus for Continuous Production of Mesophase Pitch
Application: 17/300,591 →
Publication: US 2023/0062059
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 26, 2021
From: DIETZ, JAMES T.
To: J&B DIETZ, INC., DBA TWOPOINT SOLUTIONS, INC.
Reel/Frame 058521/0379 →
Security Agreement Jun 20, 2022
From: KOPPERS DELAWARE, INC.; KOPPERS PERFORMANCE CHEMICALS INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 060390/0246 →
Assignment of Assignor's Interest Sep 8, 2022
From: DIETZ, JAMES T
To: J&B DIETZ, INC. DBA TWOPOINT SOLUTIONS, INC.
Reel/Frame 061024/0813 →