Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/12/2009
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Application #:
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11442344
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Filing Dt:
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05/30/2006
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Publication #:
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Pub Dt:
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03/01/2007
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Inventors:
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Anthony R. Dopf, Trang Le, Derek Logan, Dave Switzer, Timothy Neff, Wendall Siemens
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Title:
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FLUID EROSION PROTECTION WASHER FOR ROTATING SHAFT IN MWD TOOL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BAY 14, 5825- 12TH STREET S.E. |
| CALGARY, ALBERTA, CANADA T2H 2M3 |
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| BRUCE Y. LEE |
| C/O GOWLING LAFLEUR HENDERSON LLP |
| 2300-1055 DUNSMULR STREET |
| VANCOUVER, BC V7X 1J1 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHULMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| BRIAN Y. LEE |
| C/O GOWLING LAFLEUR HENDERSON LLP |
| 550 BURRARD STREET, SUITE 2300 |
| P.O. BOX 30 |
| VANCOUVER, BC CANADA V6C 2B5 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| CAROL M. NIELSEN |
| BAKER BOTTS L.L.P. |
| 910 LOUISIANA STREET, ONE SHELL PLAZA |
| HOUSTON, TX 77002 |
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