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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SJARDIJN, WILLEM
Total Assignments: 12
Assignment: 1
Reel/Frame:003946/0453   Pages: 1
Recorded: 01/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/09/1980
2
Exec Dt:
04/09/1980
3
Exec Dt:
04/09/1980
Assignee
1
P. O. BOX 2463
A CORP. OF DE.
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06143578
Correspondence name and address
MARTIN S. BAER
SHELL DEV. CO.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004105/0395   Pages: 1
Recorded: 03/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/22/1980
2
Exec Dt:
04/22/1980
3
Exec Dt:
04/22/1980
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06145566
Correspondence name and address
MARTIN S. BAER
SHELL DEV. CO.,
PATS. & LIC. DIV.,
P. O. BOX 2473
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004163/0195   Pages: 1
Recorded: 08/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/23/1981
2
Exec Dt:
10/22/1981
3
Exec Dt:
10/26/1981
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06316475
Correspondence name and address
MARTIN S. BAER
SHELL DEVELOPMENT CO.
PATS. & LIC. DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004108/0123   Pages: 1
Recorded: 03/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/26/1981
2
Exec Dt:
10/27/1981
3
Exec Dt:
10/26/1983
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06318649
Correspondence name and address
MARTIN S. BAER
SHELL DEV. CO.
PATS. & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004797/0449   Pages: 1
Recorded: 12/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/21/1986
2
Exec Dt:
10/21/1986
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06923549
Correspondence name and address
MARK K. DICKSON
SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:005810/0615   Pages: 2
Recorded: 08/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/10/1989
2
Exec Dt:
11/10/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07438148
Correspondence name and address
MARY P. HADDICAN
SHELL OIL COMPANY
700 LOUISIANA
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:006016/0595   Pages: 2
Recorded: 02/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/15/1989
2
Exec Dt:
11/15/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07439309
Correspondence name and address
M. P. HADDICAN
C/O SHELL OIL CO., PATENT AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:005513/0828   Pages: 2
Recorded: 11/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/11/1989
2
Exec Dt:
12/11/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07413799
Correspondence name and address
M. P. HADDICAN
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:005814/0300   Pages: 2
Recorded: 08/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1990
2
Exec Dt:
02/09/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07480981
Correspondence name and address
M. P. HADDICAN
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:006197/0358   Pages: 3
Recorded: 07/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1992
2
Exec Dt:
07/02/1992
Assignee
1
SHELL CENTRE, 2 YORK ROAD
WATERLOO, LONDON SE1, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07915600
Correspondence name and address
JONES, TULLAR & COOPER
JAMES W. HELLWEGE
EADS STATION
P.O. BOX 2266
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:006518/0352   Pages: 2
Recorded: 05/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/20/1992
2
Exec Dt:
08/03/1992
3
Exec Dt:
08/17/1992
Assignee
1
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07897140
Correspondence name and address
KEITH M. TACKETT
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 12
Reel/Frame:009349/0674   Pages: 2
Recorded: 07/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/1997
2
Exec Dt:
08/19/1997
3
Exec Dt:
08/19/1997
4
Exec Dt:
09/02/1997
5
Exec Dt:
08/19/1997
6
Exec Dt:
08/19/1997
7
Exec Dt:
09/09/1997
Assignee
1
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08844128
Correspondence name and address
SHELL OIL COMPANY
DONNA BLALOCK HOLGUIN
INTELLECTUAL PROPERTY
P.O. BOX 2463 - 900 LOUISIANA
HOUSTON, TEXAS 77252-2463

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