Patent Assignment
Reel/Frame 026843/0716
Assignment of Assignor's Interest
Recorded: 2011-09-01
Pages: 4
Assignor
TUBEMASTER, INC.
Executed: 2011-08-31
Assignee
EXTUNDO INCORPORATED
8008 VINECREST AVENUE, LOUISVILLE, KENTUCKY, 40222
Covered Properties
(26)
Device and Method for Blowing Down and Measuring the Back Pressure of Chemical Reactor Tubes
Tool for Loading Reactor Tubes
Device and Method for Use with Chemical Reactor Tubes
Method of Using a Device for Measuring the Back Pressure in Chemicqal Reactor Tubes
Device for Loading Chemical Reactor Tubes
Method for Loading Reactor Tubes
Vacuum Attachment and Method
Seal for Tube
Method of Cleaning Tubes
Device and Method for Identifying the Row Number on a Tubesheet
Device for Measuring Back Pressure in Open-Ended Chemical Reactor Tubes
Method for Assessing Chemical Reactor Tubes
Device for Measuring Back Pressure in Chemical Reactor Tubes
Method for Treating Vertical Tubes in a Chemical Reactor
Device and Method for Indicating the Condition of Tubes on a Tubesheet
Device and Method for Transporting Catalyst to a Reactor Vessel
Device and Process for Precision Loading of Particles in a Vertical Tube Chemical Reactor
Loading Sleeve and Method for Loading Chemical Reactor Tubes
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 →
Device for Loading Catalyst into a Reactor Vessel
Method for Marking Tubes in a Shell and Tube Heat Exchanger
Tile Surface
Patent:
539,441 →
Application:
29/239,702 →
Pointer Arrangement for Marking Tubes in a Shell and Tube Heat Exchanger
Application:
61/245,079 →
Carrying Case Conversion to Desk
Application:
61/451,844 →
Device for Unloading Catalyst from a Reactor Vessel
Application:
61/454,290 →
Device for Pressure Testing a Tube in a Reactor Vessel
Application:
61/491,559 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2008
From: JOHNS, CLIFFORD L; CAMORIANO, GUILLERMO; NUSS, BART
To: TUBEMASTER, INC
Reel/Frame 021656/0475 →
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 →