Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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07/07/1998
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Application #:
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08741201
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Filing Dt:
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10/29/1996
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Inventor:
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DAVID SPEED
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Title:
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RECOVERY OF GAS FROM DRILLING FLUID RETURNS IN UNDERBALANCED DRILLING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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200 NORTHLAND PLACE, 407-3RD STREET, S.W. |
CALGARY, ALBERTA, CANADA T2P 4 |
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MILLEN, WHITE, ZELANO & BRANIGAN, P.C. |
JOAN K. KLEIN |
PLAZA I, SUITE 1400, 2200 CLARENDON BLVD |
ARLINGTON COURTHOUSE |
ARLINGTON, VA 22201 |
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Assignment:
2
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4200 PETRO-CANADA CENTRE, 150-6TH AVENUE S.W. |
CALGARY, ALBERTA, CANADA TP3Y7 |
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MEREK, BLACKMON & VOORHEES |
JAMES J. MEREK |
673 SOUTH WASHINGTON STREET |
ALEXANDRIA, VA 22314 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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4200,150-6TH AVENUE |
S.W. CALGARY, ALBERTA, CANADA T2P 3Y7 |
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MEREK, BLAKMON & VOORHEES, LLC |
673 SOUTH WASHINGTON STREET |
ALEXANDRIA, VA 22314 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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4500, 150-6TH AVENUE SW |
CALGARY, CANADA T2P3Y7 |
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CRYSTAL TAYLOR |
515 POST OAK BLVD. |
SUITE 600 |
HOUSTON, TX 77027 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1917 A.-84 AVE. |
EDMONTON, CANADA T6P1K1 |
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CRYSTAL TAYLOR |
515 POST OAK BLVD. |
SUITE 600 |
HOUSTON, TX 77027 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2900 MANULIFE PLACE |
10680-101 STREET |
EDMONTON, CANADA T533V5 |
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CRYSTAL N. TAYLOR |
515 POST OAK BLVD. |
SUITE 600 |
HOUSTON, TX 77027 |
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