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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12/08/1998
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Application #:
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08548646
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Filing Dt:
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10/26/1995
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Inventors:
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KEVIN W. SMITH, TODD R. THOMAS
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Title:
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DELAYED BREAKING OF GELLED HYDROCARBON FRACTURING FLUID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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5605 GRAND AVE |
PITTSBURGH, PENNSYLVANIA 15225 |
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WILLIAM L. KRAYER |
241 MERION DR |
PITTSBURGH, PA 15228 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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515 POST OAK BLVD. |
SUITE 600 |
HOUSTON, TEXAS 77027 |
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WILLIAM L. KRAYER |
1771 HELEN DRIVE |
PITTSBURGH, PA 15216 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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29400 LAKELAND BLVD. |
WICKLIFFE, OHIO 44092-2298 |
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DAWN A. BROWN/LUBRIZOL |
29400 LAKELAND BLVD. |
WICKLIFFE, OH 44092-2298 |
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