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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11/06/1990
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Application #:
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07405365
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Filing Dt:
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09/11/1989
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Inventors:
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ROBERT L. HIRSCH, FRED W. NG, AMJAD A. BSEISU
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Title:
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COAL SEAM DISCONTINUITY SENSOR AND METHOD FOR COAL MINING APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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MICHAEL E. MARTIN |
PATENT DEPT., ATLANTIC RICHFIELD CO., |
2300 WEST PLANO PARKWAY |
PLANO, TX 75075 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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MICHAEL E. MARTIN |
PATENT DEPT., ATLANTIC RICHFIELD CO., |
2300 WEST PLANO PARKWAY |
PLANO, TX 75075 |
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