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Patent Assignment Assignor Details
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Assignor Name : VAN DOORN, JOHANNES A.
Total Assignments: 14
Assignment: 1
Reel/Frame:004467/0672   Pages: 1
Recorded: 10/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIFE, RICHARD L.
Exec Dt:
12/12/1983
2
VAN OORT, AART B.
Exec Dt:
12/12/1983
3
VAN LEEUWEN, PETRUS W. N. M.
Exec Dt:
12/12/1983
4
VAN DOORN, JOHANNES A.
Exec Dt:
12/12/1983
Assignee
1
SHELL OIL COMPANY A DE CORP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4565892
NONE
06562620
Correspondence name and address
RONALD R. REPER
SHELL DEV. CO., LICENSING & PAT. DIV.
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004957/0874   Pages: 1
Recorded: 10/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
10/27/1987
2
SNEL, JOHANNES J. M.
Exec Dt:
10/27/1987
3
DRENT, EIT
Exec Dt:
10/27/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
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4794165
NONE
07135426
Correspondence name and address
MARK K. DICKSON
SHELL OIL CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:005108/0750   Pages: 1
Recorded: 06/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN LEEUWEN, MARIA
Exec Dt:
12/02/1987
2
VAN DOORN, JOHANNES A.
Exec Dt:
12/02/1987
3
DRENT, EIT
Exec Dt:
12/02/1987
4
MEIJBOOM, NICOLAAS
Exec Dt:
12/02/1987
5
VAN OORT, AART B.
Exec Dt:
12/02/1987
6
WIFE, RICHARD L.
Exec Dt:
12/02/1987
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4855399
NONE
07140013
Correspondence name and address
DEAN F. VANCE
SHELL OIL CO.., PATS. & LIC.
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 4
Reel/Frame:006032/0642   Pages: 2
Recorded: 03/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
02/05/1988
2
MEIJBOOM, NICOLAAS
Exec Dt:
02/05/1988
3
WIFE, RICHARD L.
Exec Dt:
02/05/1988
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5118854
NONE
07771888
Correspondence name and address
DENISE Y. WOLFS
SHELL OIL CO
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON,TX 77252-2463
Assignment: 5
Reel/Frame:005165/0072   Pages: 1
Recorded: 10/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
02/15/1988
2
MEIJBOOM, NICOLAAS
Exec Dt:
02/15/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4889956
NONE
07175018
Correspondence name and address
DEAN F.VANCE
C/O SHELL OIL COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:005145/0832   Pages: 1
Recorded: 08/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
05/16/1988
2
WIFE, RICHARD L.
Exec Dt:
06/07/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877861
NONE
07208948
Correspondence name and address
DEAN F. VANCE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:005140/0494   Pages: 1
Recorded: 09/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
10/14/1988
2
WIFE, RICHARD L.
Exec Dt:
10/23/1988
3
BUDZELAAR, PETRUS H. M.
Exec Dt:
10/14/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4880902
NONE
07233793
Correspondence name and address
DEAN F. VANCE
C/O SHELL OIL CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:005293/0422   Pages: 2
Recorded: 04/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
03/30/1989
2
KRAMER, ARRIS H.
Exec Dt:
03/30/1989
3
MARIA SNEL, JOHANNES J.
Exec Dt:
03/30/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4948870
NONE
07350828
Correspondence name and address
DOUGLAS BALDWIN
SHELL OIL CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:005392/0501   Pages: 2
Recorded: 08/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
04/25/1989
2
DRENT, EIT
Exec Dt:
04/25/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4965341
NONE
07352235
Correspondence name and address
D. F. VANCE
SHELL OIL CO., PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:005682/0183   Pages: 2
Recorded: 04/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
10/26/1989
2
DRENT, EIT
Exec Dt:
10/26/1989
3
GERARDS, LEONARD E. H.
Exec Dt:
10/26/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5030712
NONE
07432826
Correspondence name and address
DEAN F. VANCE
C/O SHELL OIL CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:005688/0160   Pages: 2
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
11/26/1989
2
SUDMEIJER, OLOF
Exec Dt:
11/22/1989
3
WONG, PUI K.
Exec Dt:
11/22/1989
Assignee
1
SHELL OIL COMPANY
A DE CORP.
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5041530
NONE
07442089
Correspondence name and address
SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
ATTN: DENISE Y. WOLFS
Assignment: 12
Reel/Frame:005711/0093   Pages: 2
Recorded: 05/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DEURSEN, JOSEPHUS H.
Exec Dt:
01/10/1990
2
VAN DOORN, JOHANNES A.
Exec Dt:
01/10/1990
3
DRENT, EIT
Exec Dt:
01/25/1990
4
WONG, PUI K.
Exec Dt:
01/25/1990
Assignee
1
SHELL OIL COMPANY
A DELAWARE CORPORATION
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066778
NONE
07472146
Correspondence name and address
SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:006274/0351   Pages: 2
Recorded: 10/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
11/12/1991
2
SNEL, JACOBUS M.
Exec Dt:
11/12/1991
3
KLUSENER, PETER A. A.
Exec Dt:
11/12/1991
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
900 LOUISIANA, LOUISIANA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5177044
NONE
07795154
Correspondence name and address
DENISE Y. WOLFS
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 14
Reel/Frame:006416/0719   Pages: 2
Recorded: 02/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DOORN, JOHANNES A.
Exec Dt:
11/12/1991
2
KLUSENER, PETER A. A.
Exec Dt:
11/12/1991
3
SNEL, JOHANNES J. M.
Exec Dt:
11/12/1991
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5218086
NONE
07795159
Correspondence name and address
DENISE Y. WOLFS
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, 900 LOUISIANA
P. O. BOX 2463
HOUSTON, TX 77252-2463

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