Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/30/1989
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Application #:
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07136401
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Filing Dt:
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12/22/1987
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Inventors:
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CURTIS E. LEITKO JR., MICHAEL R. WASSON, DOUGLAS W. LEE, GERALD A. STANGL
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Title:
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EARTH BORING APPARATUS AND METHOD WITH CONTROL VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF IL |
NOT PROVIDED |
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NEAL J. MOSELY |
2916 WEST T. C. JESTER BLVD. |
SUITE 108 |
HOUSTON, TX 77018 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1700 SOUTH MOUNT PROSPECT ROAD |
DE PLAINES, ILLINOIS 60018 |
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MARK E. FEJER |
GAS TECHNOLOGY INSTITUTE |
1700 SOUTH MOUNT PROSPECT ROAD |
DES PLAINES IL 60018 |
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