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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04/09/1996
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Application #:
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08220071
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Filing Dt:
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03/29/1994
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Inventors:
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JAMES E. BROOKS, NOLAN C. LERCHE, CLIFFORD L. ASELTINE, KENNETH E. ROZEK et al
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Title:
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PERFORATING GUN HAVING A PLURALITY OF CHARGES INCLUDING A CORRESPONDING PLURALITY OF EXPLODING FOIL OR EXPLODING BRIDGEWIRE INITIATOR APPARATUS RESPONSIVE TO A PULSE OF CURRENT FOR SIMULTANEOUSLY DETONATING THE PLURALITY OF CHARGES
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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 2175 |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| ATTN: PATENT COUNSEL |
| P.O. BOX 2175, 5000 GULF FREEWAY |
| HOUSTON, TX 77252-2175 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2175 |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| ATTN: PATENT COUNSEL |
| P.O. BOX 2175, 5000 GULF FREEWAY |
| HOUSTON, TX 77252-2175 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2175 |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| ATTN: PATENT COUNSEL |
| P.O. BOX 2175, 5000 GULF FREEWAY |
| HOUSTON, TX 77252-2175 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2175 |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| ATTN: PATENT COUNSEL |
| P.O. BOX 2175, 5000 GULF FREEWAY |
| HOUSTON, TX 77252-2175 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2175 |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| ATTN: PATENT COUNSEL |
| P.O. BOX 2175, 5000 GULF FREEWAY |
| HOUSTON, TX 77252-2175 |
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