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Patent Assignment Assignor Details
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Assignor Name : WORRALL, ROBERT N.
Total Assignments: 7
Assignment: 1
Reel/Frame:004917/0708   Pages: 1
Recorded: 08/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/19/1986
2
Exec Dt:
08/19/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06933667
Correspondence name and address
MARK A, SMITH
C/O SHELL DEVELOPMENT CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:005149/0391   Pages: 1
Recorded: 10/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/17/1987
2
Exec Dt:
07/17/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07348186
Correspondence name and address
MARK A. SMITH
SHELL OIL COMPANY
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:005156/0656   Pages: 1
Recorded: 03/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/12/1987
2
Exec Dt:
09/15/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07050975
Correspondence name and address
MARK A. SMITH
C/O SHELL OIL COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 4
Reel/Frame:005137/0851   Pages: 1
Recorded: 09/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/04/1988
2
Exec Dt:
01/04/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07147402
Correspondence name and address
MARK A. SMITH
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:006034/0560   Pages: 2
Recorded: 03/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/26/1991
2
Exec Dt:
01/26/1991
3
Exec Dt:
01/26/1991
4
Exec Dt:
01/26/1991
Assignee
1
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07658266
Correspondence name and address
DEL S. CHRISTENSEN
C/O SHELL OIL CO.
P.O. BOX 2463
PATENT AND LICENSING
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:006408/0698   Pages: 2
Recorded: 02/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1992
2
Exec Dt:
02/13/1992
3
Exec Dt:
02/13/1992
Assignee
1
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07840249
Correspondence name and address
DEL S. CHRISTENSEN
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:006270/0838   Pages: 2
Recorded: 09/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/04/1992
2
Exec Dt:
07/04/1992
3
Exec Dt:
07/10/1992
Assignee
1
P.O. BOX 2463
900 LOUISIANA, HOUSTON, TEXAS 77252-2463
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07729661
Correspondence name and address
DEL S. CHRISTENSEN
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463 - 900 LOUISIANA
HOUSTON, TEXAS 77252-2463

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