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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/18/1986
Application #:
06491821
Filing Dt:
05/05/1983
Inventors:
WILLIAM J. MATLACH, MICHAEL E. NEWBERRY, CHARLES L. THIERHEIMER JR.
Title:
METHOD OF TRANSPORTING VISCOUS HYDROCARBONS
Assignment: 1
Reel/Frame:
004129/0244Recorded: 05/05/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/03/1983
Exec Dt:
05/03/1983
Exec Dt:
05/03/1983
Assignee:
100 NORTH BROADWAY
A CORP. OF DE
ST. LOUIS, MISSOURI 63102
Correspondent:
ROBERT E. WEXLER
PETROLITE CORP.
369 MARSHALL AVE.
ST. LOUIS, MO 63119
Assignment: 2
Reel/Frame:
008709/0825Recorded: 09/22/1997Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/02/1997
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
MARYLN DAWSON
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027

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