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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/24/1983
Application #:
06210912
Filing Dt:
11/28/1980
Inventors:
WILBUR F. ROPER, THOMAS B. DELLINGER
Title:
REDUCTION OF THE FRICTIONAL COEFFICIENT IN A BOREHOLE BY THE USE OF VIBRATION
Assignment: 1
Reel/Frame:
003835/0134Recorded: 11/28/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/18/1980
Exec Dt:
11/18/1980
Assignee:
NEW YORK
Correspondent:
MICHAEL G. GILMAN
MOBIL OIL CORP.
3225 GALLOWS RD.
FAIRFAX, VA 22037

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