Patent Assignment
Reel/Frame 048956/0591
Change of Name
Recorded: 2019-04-22
Pages: 3
Assignor
COLUMBIA CHEMICALS COMPANY
Executed: 2018-06-22
Assignee
BIRLA CARBON U.S.A., INC.
SUITE 400, 1600 PARKWOOD CIRCLE, ATLANTA, GEORGIA, 30339
Covered Property
(1)
Process and Apparatus for Pressing an External Sleeve Onto a Tube for Enhancing Weld Design
Patent:
6,189,768 →
Application:
09/320,791 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Release (Reel 026480 / Frame 0804)
Dec 21, 2015
From: BANK OF AMERICA, N.A.
To: COLUMBIAN CHEMICALS COMPANY
Reel/Frame 037354/0847 →
Security Interest
Jan 8, 2016
From: COLUMBIA CHEMICALS COMPANY
To: BANK OF AMERICA, N.A., AS SECURITY AGENT
Reel/Frame 037436/0083 →
Corrective Assignment to Correct the Conveying Party Name Previously Recorded on Reel 037436 Frame 0083. Assignor(S) Hereby Confirms the Security Interest.
Jan 21, 2016
From: COLUMBIAN CHEMICALS COMPANY
To: BANK OF AMERICA, N.A., AS SECURITY AGENT
Reel/Frame 037567/0710 →
Release of Security Interest
May 3, 2018
From: BANK OF AMERICA, N.A.
To: COLUMBIAN CHEMICALS COMPANY
Reel/Frame 045699/0531 →