Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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09/19/1989
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Application #:
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07196945
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Filing Dt:
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05/20/1988
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Inventors:
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GLEN O. BAKER, DMITRY FELDMAN, SHIU SANG NG, ALBERT WING-PING CHAU, JOHN E. MERCER
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Title:
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TECHNIQUE FOR STEERING A DOWNHOLE HAMMER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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FLEHR, HOHBACH, TEST, |
ALBRITTON & HERBERT |
STE. 3400, FOUR EMBARCADERO CTR. |
SAN FRANCISCO, CA 94111 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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FLEHR, HOHBACH, TEST, |
ALBRITTON & HERBERT |
STE. 3400 |
FOUR EMBARCADERO CENTER |
SAN FRANCISCO, CA 94111 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 04/17/1991DE
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21409 -72 AVENUE SOUTH |
KENT, WASHINGTON |
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LEE E. JOHNSON |
CHRISTENSEN O'CONNOR JOHNSON & KINDNESS |
2800 PACIFIC FIRST CENTRE |
1420 FIFTH AVENUE |
SEATTLE, WA 98101-2347 |
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Assignment:
4
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NOTICE OF GRANT OF SECURITY INTEREST
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127 PUBLIC SQUARE |
CLEVELAND, OHIO 44114 |
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MOORE & VAN ALLEN PLLC |
430 DAVIS DRIVE |
SUITE 500 |
MORRISVILLE, NC 27560 |
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Assignment:
5
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NOTICE OF GRANT OF SECURITY INTEREST
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127 PUBLIC SQUARE |
CLEVELAND, OHIO 44114 |
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MOORE & VAN ALLEN PLLC |
430 DAVIS DRIVE |
SUITE 500 |
MORRISVILLE, NC 27560 |
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