Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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11/09/2010
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Application #:
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11663118
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Filing Dt:
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10/01/2007
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Publication #:
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Pub Dt:
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02/14/2008
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Inventor:
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Donald Gordon Reitsma
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Title:
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METHOD OF DRILLING A LOSSY FORMATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2463, 910 LOUISIANA |
| HOUSTON, TEXAS 77252-2463 |
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| EUGENE R. MONTALYN |
| SHELL OIL COMPANY |
| INTELLECTUAL PROPERTY, P.O. BOX 2463 |
| 910 LOUISIANA |
| HOUSTON, TX 77252-2463 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| MAX-BECKER-STRASSE 6, |
| WEINGARTEN, GERMANY 761356 |
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| BROWDY AND NEIMARK PLLC |
| 624 NINTH STREET NW |
| SUITE 300 |
| WASHINGTON, DC 20001-5303 |
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Assignment:
3
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PATENT ASSIGNMENT & LICENSE AGREEMENT
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| 11767 KATY FREEWAY |
| SUITE 1030 |
| HOUSTON, TEXAS 77079 |
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| OSHA LIANG, LLP |
| 1221 MCKINNEY, SUITE 2800 |
| HOUSTON, TX 77010 |
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Assignment:
4
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 1310 RANKIN ROAD |
| PATENT SERVICES |
| HOUSTON, TEXAS 77073 |
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| DAVID J. SMITH |
| 5950 NORTH COURSE DRIVE |
| M-I SWACO, A SCHLUMBERGER COMPANY |
| HOUSTON, TX 77242 |
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