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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/22/1987
Application #:
06863957
Filing Dt:
05/16/1986
Inventors:
WILLIAM J. MC DONALD, GERARD T. PITTARD, WILLIAM C. MAURER, MICHAEL R. WASSON et al
Title:
GUIDED EARTH BORING TOOL
Assignment: 1
Reel/Frame:
004580/0267Recorded: 06/30/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/16/1986
Exec Dt:
05/16/1986
Exec Dt:
05/16/1986
Exec Dt:
05/16/1986
Exec Dt:
05/16/1986
Assignee:
Correspondent:
NEAL J. MOSELY
2916 WEST T.C.. JESTER BLVD.
STE. 108,
HOUSTON, TX 77018
Assignment: 2
Reel/Frame:
017448/0282Recorded: 01/17/2006Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/05/2006
Assignee:
1700 SOUTH MOUNT PROSPECT ROAD
DE PLAINES, ILLINOIS 60018
Correspondent:
MARK E. FEJER
GAS TECHNOLOGY INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES IL 60018

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