Patent Assignment
Reel/Frame 004250/0040
Assignment of Assignors Interest.
Recorded: 1984-03-08
Pages: 3
Assignors
COLLE, EDWARD A. JR.
Executed: 1984-03-06
GEORGE, FLINT R.
Executed: 1984-03-06
YATES, DONALD N. JR.
Executed: 1984-03-06
Assignee
GEO VANN, INC., A CORP OF NEW MEXICO
HOUSTON, TEXAS
Covered Property
(1)
Pressure Responsive Explosion Initiator with Time Delay and Method of Use
Application:
06/587,345 →
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 →