IP Library Assignment 023202/0824
Patent Assignment
Reel/Frame 023202/0824

Assignment of Assignor's Interest

Recorded: 2009-09-08 Pages: 2
Assignor
JOHNS, CLIFFORD L
Executed: 2009-09-04
Assignee
TUBEMASTER INC
8008 VINECREST AVENUE, LOUISVILLE, KENTUCKY, 40222
Covered Property (1)
Loading Sleeve and Method for Loading Chemical Reactor Tubes
Patent: 8,336,586 →
Application: 12/555,434 →
Publication: US 2010/0059137
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 →