Patent Assignment
Reel/Frame 021341/0144
Assignment of Assignor's Interest
Recorded: 2008-08-05
Pages: 5
Assignors
SPENCER, ROGER
Executed: 2008-07-31
LOZEV, MARGARIT
Executed: 2008-07-30
HUANG, TA-CHIEH
Executed: 2008-07-30
Assignee
EDISON WELDING INSTITUTE, INC.
1250 ARTHUR E. ADAMS DRIVE, COLUMBUS, OHIO, 43221
Covered Property
(1)
Ut Method of Identifying a Stuck Joint
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2015
From: EDISON WELDING INSTITUTE, INC.
To: EDISON INDUSTRIAL INNOVATION, LLC
Reel/Frame 036647/0471 →
Security Interest
Jan 11, 2016
From: EDISON INDUSTRIAL INNOVATION, LLC; ACOUSTECH SYSTEMS, LLC
To: CUMBERLAND & WESTERN RESOURCES, LLC
Reel/Frame 037456/0053 →
Security Interest
Apr 13, 2016
From: EDISON INDUSTRIAL INNOVATION, LLC; ACOUSTECH SYSTEMS, LLC
To: CUMBERLAND & WESTERN RESOURCES, LLC
Reel/Frame 038269/0091 →
Security Interest
Mar 14, 2017
From: EDISON INDUSTRIAL INNOVATIONS, LLC; ACOUSTECH SYSTEMS, LLC
To: CUMBERLAND & WESTERN RESOURCES, LLC
Reel/Frame 041572/0045 →
Assignment of Assignor's Interest
Mar 16, 2017
From: EDISON WELDING INSTITUTE, INC.
To: EDISON INDUSTRIAL INNOVATION, LLC
Reel/Frame 041591/0867 →
Corrective Assignment to Correct the First Assignor's Name Previously Recorded at Reel: 041572 Frame: 0045. Assignor(S) Hereby Confirms the Assignment.
Mar 21, 2017
From: EDISON INDUSTRIAL INNOVATION, LLC; ACOUSTECH SYSTEMS, LLC
To: CUMBERLAND & WESTERN RESOURCES, LLC
Reel/Frame 042113/0405 →
Assignment of Assignor's Interest
Mar 5, 2018
From: EDISON INDUSTRIAL INNOVATION, LLC
To: EDISON WELDING INSTITUTE, INC.
Reel/Frame 045107/0285 →