Patent Assignment
Reel/Frame 020577/0589
Assignment of Assignor's Interest
Recorded: 2008-02-28
Pages: 2
Assignor
SYMPSON, DANIEL D
Executed: 2008-02-15
Assignee
TUBEMASTER, INC
8008 VINECREST AVENUE, SUITE #1, LOUISVILLE, KENTUCKY, 40222
Covered Property
(1)
Seal for Tube
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2008
From: JOHNS, CLIFFORD L; CHASMAWALA, MUNAF NAJMUDDIN; DATTILO, AUGUST M, III; SCHMIDT, MANFRED
To: TUBEMASTER, INC
Reel/Frame 020437/0050 →
Assignment of Assignor's Interest
Sep 1, 2011
From: TUBEMASTER, INC.
To: EXTUNDO INCORPORATED
Reel/Frame 026843/0716 →
Assignment of Assignor's Interest
Dec 31, 2012
From: FRAZIER, W. LYNN; FRAZIER, PATRICIA A.
To: FRAZIER BALL, LLC
Reel/Frame 029546/0445 →
Partition Between Spouses
Dec 31, 2012
From: FRAZIER, W. LYNN; FRAZIER, PATRICIA A
To: FRAZIER, W. LYNN; FRAZIER, PATRICIA A
Reel/Frame 029554/0845 →
Assignment of Assignor's Interest
Mar 23, 2017
From: EXTUNDO INCORPORATED
To: TUBEMASTER, INC.
Reel/Frame 041695/0069 →