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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11/25/1986
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Application #:
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06676697
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Filing Dt:
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11/30/1984
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Inventor:
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JOHN D. BARR
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Title:
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MANUFACTURE OF ROTARY DRILL BITS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| WILLIAM E. JOHNSON, JR., |
| NL INDUSTRIES, INC., |
| OFFICE OF GENERAL COUNSEL |
| P. O. BOX 60087 |
| HOUSTON, TX 77205 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| IRAN, ISLAMIC REPUBLIC OF |
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| MARGARET E. ANDERSON |
| BROWNING, BUSHMAN, ZAMECK & ANDERSON |
| 5718 WESTHEIMER, STE. 1800 |
| HOUSTON, TX 77057 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| MILBANK, TWEED, HADLEY & MCCLOY |
| 1 CHASE MANHATTAN PLAZA |
| NEW YORK, N.Y. 10005 |
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Assignment:
4
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RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| A CORP OF DELAWARE |
| P.O. BOX 60087 |
| HOUSTON, TEXAS 77205 |
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| WARREN N. LOW |
| LOW & LOW |
| 2316 SOUTH EADS STREET |
| P.O. BOX 2184 |
| ARLINGTON, VA 22202 |
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