Patent Assignment
Reel/Frame 051652/0828
Assignment of Assignor's Interest
Recorded: 2020-01-29
Pages: 5
Assignor
T-RAM CANADA, ULC
Executed: 2020-01-21
Assignee
WELL MASTER CORPORATION
16201 TABLE MOUNTAIN PARKWAY, SUITE 100, GOLDEN, COLORADO, 80403
Covered Properties
(2)
Plunger for Gas Wells
Magnetic Installation and Retrieval Tool for Fluid Lift Plungers
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 2005
From: TOWNSEND, MURRAY RAY
To: FOURTH DIMENSION DESIGNS LTD.
Reel/Frame 016372/0516 →
Assignment of Assignor's Interest
Sep 22, 2014
From: WHIBBS, CAL; TOWNSEND, MURRAY RAY
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 033788/0773 →
Assignment of Assignor's Interest
Sep 24, 2014
From: NATIONAL OILWELL VARCO, L.P.
To: FOURTH DIMENSION DESIGNS LTD.
Reel/Frame 033802/0744 →
Assignment of Assignor's Interest
Jan 24, 2020
From: FOURTH DIMENSION DESIGNS LTD.
To: T-RAM CANADA, INC.
Reel/Frame 051606/0264 →
Change of Name
Mar 24, 2026
From: T-RAM CANADA, INC.
To: T-RAM CANADA, ULC
Reel/Frame 074173/0089 →
Security Interest
Jun 4, 2026
From: WELL MASTER, LLC
To: WESTERN-SOUTHERN LIFE ASSURANCE COMPANY
Reel/Frame 074850/0529 →