Patent Assignment
Reel/Frame 014060/0507
Assignment of Assignor's Interest
Recorded: 2003-05-05
Pages: 4
Assignors
WENTWORTH, STEVEN W.
Executed: 2003-03-19
RANDA, MARK D.
Executed: 2003-03-19
CRANE, ROBERT F.
Executed: 2003-03-19
Assignee
EARTH TOOL COMPANY, LLC
1300 CAPITAL DRIVE, OCONOMOWOC, WISCONSIN, 53066
Covered Property
(1)
Drill String Joint
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jun 7, 2006
From: EARTH TOOL COMPANY LLC
To: MFC CAPITAL FUNDING, INC.
Reel/Frame 017730/0384 →
Release of Security Interest
Apr 13, 2010
From: MFC CAPITAL FUNDING, INC.
To: EARTH TOOL COMPANY LLC
Reel/Frame 024218/0989 →
Assignment of Assignor's Interest
Dec 18, 2019
From: EARTH TOOL COMPANY, LLC
To: THE CHARLES MACHINE WORKS, INC.
Reel/Frame 051344/0463 →