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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/16/1993
Application #:
07705712
Filing Dt:
05/23/1991
Inventors:
PAUL C. JOHNSON, DAVID A. WEINGAERTNER
Title:
IN-SITU THERMAL DESORPTION OF CONTAMINATED SURFACE SOIL
Assignment: 1
Reel/Frame:
006375/0177Recorded: 12/31/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/20/1991
Exec Dt:
05/20/1991
Assignee:
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Correspondent:
LEONARD P. MILLER
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX. 77252-2463
Assignment: 2
Reel/Frame:
010881/0345Recorded: 05/31/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/2000
Assignee:
201 WEST 7TH STREET
AUSTIN, TEXAS 78701
Correspondent:
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398

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