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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 : SYRIER, JOHANNES L. M.
Total Assignments: 7
Assignment: 1
Reel/Frame:004403/0766   Pages: 1
Recorded: 05/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/09/1983
2
Exec Dt:
06/09/1983
3
Exec Dt:
06/09/1983
Assignee
1
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06504349
Correspondence name and address
NANCY JOYCE GRACEY
SHELL DEV. CO., PAT. & LICINSING DIV.
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004852/0233   Pages: 1
Recorded: 04/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/16/1987
2
Exec Dt:
03/16/1987
3
Exec Dt:
03/16/1987
Assignee
1
P.O. BOX 2463
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07028520
Correspondence name and address
PAMELA J. MC COLLOUGH
SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:006437/0316   Pages: 2
Recorded: 03/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/24/1989
2
Exec Dt:
04/24/1989
3
Exec Dt:
05/17/1989
Assignee
1
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07839655
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 4
Reel/Frame:005515/0615   Pages: 2
Recorded: 11/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/20/1989
2
Exec Dt:
12/04/1989
3
Exec Dt:
12/04/1989
Assignee
1
A CORP. OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07444573
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:005518/0283   Pages: 2
Recorded: 11/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/29/1990
2
Exec Dt:
01/29/1990
3
Exec Dt:
01/29/1990
4
Exec Dt:
01/29/1990
5
Exec Dt:
01/29/1990
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07452486
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL COMPANY
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:006035/0687   Pages: 2
Recorded: 03/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/19/1991
2
Exec Dt:
08/19/1991
3
Exec Dt:
07/17/1991
Assignee
1
A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07751476
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:005841/0826   Pages: 2
Recorded: 09/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/13/1991
2
Exec Dt:
08/21/1991
Assignee
1
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07574029
Correspondence name and address
JAMES O. OKORAFOR
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463

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