Patent Assignment
Reel/Frame 004337/0024
Assignment of Assignors Interest.
Recorded: 1984-12-06
Pages: 1
Assignor
CLIFTON, TED G.
Executed: 1984-02-03
Assignee
ARROW OIL TOOLS, INC.
TULSA, OKLAHOMA
Covered Property
(1)
Mechanical Setting Tool
Patent:
4,572,290 →
Application:
06/577,144 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 18, 1993
From: ARROW OIL TOOLS, INC.
To: LINDSEY COMPLETION SYSTEMS, INC.
Reel/Frame 006777/0360 →
Change of Name
Dec 3, 1993
From: LINDSEY COMPLETION SYSTEMS, INC.
To: MASX ENERGY SERVICES GROUP, INC.
Reel/Frame 006783/0444 →
Change of Name
Nov 29, 1996
From: TOTAL ENERGY SERVICES COMPANY
To: ENTERRA PETROLEUM EQUIPMENT GROUP, INC.
Reel/Frame 008239/0795 →
Assignment of Assignor's Interest
Jan 23, 1997
From: ENTERRA PETROLEUM EQUIPMENT GROUP, INC.
To: EVI ARROW, INC.
Reel/Frame 008321/0001 →