IP Library › Assignment 025004/0138
Patent Assignment
Reel/Frame 025004/0138

Assignment of Assignor's Interest

Recorded: 2010-09-17 Pages: 5
Assignors
JOHNS, CLIFFORD L
Executed: 2010-09-16
MCANDREWS, DENNIS
Executed: 2010-09-16
CORNETT, DOUGLAS K
Executed: 2010-09-16
Assignee
TUBEMASTER, INC.
8008 VINECREST AVENUE, LOUISVILLE, KENTUCKY, 40222
Covered Property (1)
Loading Arrangement Including a Dam for Confining Catalyst and Other Particles on the Top Tubesheet of a Chemical Reactor
Patent: 8,562,270 →
Application: 12/884,369 →
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 →