Patent Assignment
Reel/Frame 003807/0170
Assignment of Assignors Interest.
Recorded: 1980-10-20
Pages: 1
Assignor
KINNEY CHARLES W.
Executed: 1980-10-16
Assignee
VANN, PEABODY
3100 WEST ALABAMA, SUITE 104, A CORP. OF NEW MEXICO, HOUSTON, TEXAS, 77098
Covered Property
(1)
Well Completion Method and Apparatus
Patent:
4,372,384 →
Application:
06/188,813 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 16, 1986
From: PEABODY INTERNATIONAL CORPORATION
To: GEO INTERNATIONAL CORPORATION
Reel/Frame 004555/0052 →
Change of Name
Aug 28, 1986
From: GEO VANN, INC.
To: VANN SYSTEMS INC.
Reel/Frame 004606/0291 →
Merger
Aug 28, 1986
From: VANN SYSTEMS, INC.
To: HALLIBURTON COMPANY
Reel/Frame 004606/0300 →