IP Library › Assignment 021656/0475
Patent Assignment
Reel/Frame 021656/0475

Assignment of Assignor's Interest

Recorded: 2008-10-09 Pages: 5
Assignors
JOHNS, CLIFFORD L
Executed: 2008-10-08
CAMORIANO, GUILLERMO
Executed: 2008-10-09
NUSS, BART
Executed: 2008-10-08
Assignee
TUBEMASTER, INC
8008 VINECREST AVENUE, LOUISVILLE, KENTUCKY, 40222
Covered Property (1)
Device and Method for Indicating the Condition of Tubes on a Tubesheet
Patent: 8,063,778 →
Application: 12/248,281 →
Publication: US 2009/0095211
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 1, 2011
From: TUBEMASTER, INC.
To: EXTUNDO INCORPORATED
Reel/Frame 026843/0716 →
Assignment of Assignor's Interest Mar 23, 2017
From: EXTUNDO INCORPORATED
To: TUBEMASTER, INC.
Reel/Frame 041695/0069 →