Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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10/21/1986
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Application #:
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06768010
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Filing Dt:
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08/22/1985
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Inventor:
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HON C. LAU
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Title:
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DUAL GRADIENT STEAM FOAM OIL DISPLACEMENT PROCESS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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H. W. CORYELL |
C/O SHELL DEVELOPMENT CO., |
PATENTS AND LICENSING |
P. O. BOX 2463 |
HOUSTON, TX 77001 |
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