IP Library Assignment 016372/0516
Patent Assignment
Reel/Frame 016372/0516

Assignment of Assignor's Interest

Recorded: 2005-08-09 Pages: 2
Assignor
TOWNSEND, MURRAY RAY
Executed: 2004-07-26
Assignee
FOURTH DIMENSION DESIGNS LTD.
4414-97 STREET NW, EDMONTON, ALBERTA, T6E 5R9, CANADA
Covered Property (1)
Plunger for Gas Wells
Patent: 7,121,335 →
Application: 10/833,654 →
Publication: US 2004/0226713
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 24, 2020
From: FOURTH DIMENSION DESIGNS LTD.
To: T-RAM CANADA, INC.
Reel/Frame 051606/0264 →
Assignment of Assignor's Interest Jan 29, 2020
From: T-RAM CANADA, ULC
To: WELL MASTER CORPORATION
Reel/Frame 051652/0828 →