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Patent Assignment Assignor Details
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Assignor Name : DEWITZ, THOMAS S.
Total Assignments: 21
Assignment: 1
Reel/Frame:004242/0394   Pages: 2
Recorded: 04/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARKER, WESLEY A.
Exec Dt:
11/16/1982
2
DEWITZ, THOMAS S.
Exec Dt:
11/16/1982
3
HINDS, GEORGE P. JR.
Exec Dt:
11/16/1982
4
GWYN, JOHN E.
Exec Dt:
11/16/1982
5
BILGIC, A. HALUK
Exec Dt:
11/16/1982
6
HARDESTY, DONALD E.
Exec Dt:
11/16/1982
Assignee
1
SHELL OIL COMPANY A DE CORP
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4455220
NONE
06452599
Correspondence name and address
JOHN M. DUNCAN
SHELL DEVELOPMENT CO.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004988/0912   Pages: 1
Recorded: 12/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
04/25/1985
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810264
NONE
07057655
Correspondence name and address
DENISE Y. WOLFS
SHELL DEVELOPMENT COMPANY
PATENTS & LICENSING DIVISION
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004825/0324   Pages: 1
Recorded: 12/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEWITZ, THOMAS S.
Exec Dt:
04/01/1986
2
GWYN, JOHN E.
Exec Dt:
04/02/1986
3
PARKER, WESLEY A.
Exec Dt:
04/02/1986
4
HARDESTY, DONALD E.
Exec Dt:
04/02/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731228
NONE
06874966
Correspondence name and address
KIM L. MULLER
C/0 SHELL DEVELOPMENT COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004726/0032   Pages: 1
Recorded: 06/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
06/04/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4693808
NONE
06874758
Correspondence name and address
KIM L. MULLER
C/O SHELL DEVELOPMENT CO.,
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:005020/0557   Pages: 2
Recorded: 02/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALTER, JAMES A.
Exec Dt:
08/14/1987
2
DEWITZ, THOMAS S.
Exec Dt:
09/01/1987
3
DIRKSE, HENDRICUS A.
Exec Dt:
08/17/1987
4
VAN DER MEER, JOHANNES W.
Exec Dt:
08/14/1987
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4844663
NONE
07098590
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL CO., PATS. & LIC.
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:005030/0054   Pages: 2
Recorded: 03/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALTER, JAMES A.
Exec Dt:
08/14/1987
2
DEWITZ, THOMAS S.
Exec Dt:
09/01/1987
3
SCOTT, ANDREW M.
Exec Dt:
08/14/1987
4
DIRKSE, HENDRICUS A.
Exec Dt:
08/17/1987
5
VAN DER MEER, JOHANNES W.
Exec Dt:
08/14/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4830545
NONE
07098588
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL COMPANY
PATS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:005030/0058   Pages: 2
Recorded: 03/10/1989
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignors
1
SALTER, JAMES A.
Exec Dt:
08/14/1987
2
DEWITZ, THOMAS S.
Exec Dt:
09/01/1987
3
DIRKSE, HENDRICUS A.
Exec Dt:
08/12/1987
4
VAN DER MEER, JOHANNES W.
Exec Dt:
08/14/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4834588
NONE
07098589
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:005214/0808   Pages: 2
Recorded: 01/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEWITZ, THOMAS S.
Exec Dt:
09/01/1987
2
SALTER, JAMES A.
Exec Dt:
08/14/1987
3
MC CUSKER, JAMES J.
Exec Dt:
09/01/1987
4
SCOTT, ANDREW M.
Exec Dt:
08/17/1987
5
DIRKSE, HENDRICUS A.
Exec Dt:
08/14/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4941779
NONE
07355860
Correspondence name and address
LEONARD P. MILLER
SHELL OIL COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:005072/0674   Pages: 2
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
09/09/1987
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4853003
NONE
07098178
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL CO., PATS. & LIC.
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:005106/0214   Pages: 2
Recorded: 06/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
09/09/1987
Assignee
1
SHELL OIL COMPANY, A CORP OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877419
NONE
07098180
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL CO., PATS. & LIC.
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:006085/0935   Pages: 3
Recorded: 04/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
09/09/1987
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5127772
NONE
07098179
Correspondence name and address
SHELL OIL COMPANY
LEONARD P. MILLER
INTELLECTUAL PROPERTY
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Assignment: 12
Reel/Frame:005030/0704   Pages: 3
Recorded: 03/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALTER, JAMES A.
Exec Dt:
09/30/1987
2
SCHMIDT, THOMAS R.
Exec Dt:
10/15/1987
3
DEWITZ, THOMAS S.
Exec Dt:
10/20/1987
4
ARBORE, CHARLES M.
Exec Dt:
10/20/1987
5
DUYSINGS, FREDERICK M. H. J.
Exec Dt:
10/23/1987
6
VAN DER MEER, JOHANNES W.
Exec Dt:
09/29/1987
7
BROWN, DAVID
Exec Dt:
09/29/1987
8
VENSELAAR, HENRICUS C. J.
Exec Dt:
09/29/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4838738
NONE
07113313
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL CO., PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:005308/0271   Pages: 2
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
06/08/1988
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4943190
NONE
07209605
Correspondence name and address
ALBERT J. ADAMCIK
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 14
Reel/Frame:006016/0589   Pages: 3
Recorded: 02/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEWITZ, THOMAS S.
Exec Dt:
06/08/1988
2
ROMBOUT, RENE
Exec Dt:
06/03/1988
3
ARBORE, CHARLES M.
Exec Dt:
06/03/1988
4
MAHAGAOKAR, UDAY
Exec Dt:
06/03/1988
Assignee
1
SHELL OIL COMPANY A CORPORATION OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5106240
NONE
07209602
Correspondence name and address
LEONARD P. MILLER
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 15
Reel/Frame:006104/0976   Pages: 3
Recorded: 05/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PLOEG, JOHANNES E. G.
Exec Dt:
06/03/1988
2
ROMBOUT, RENE
Exec Dt:
06/03/1988
3
DEWITZ, THOMAS S.
Exec Dt:
06/08/1988
4
ARBORE, CHARLES M.
Exec Dt:
06/03/1988
5
MAHAGAOKAR, UDAY
Exec Dt:
06/03/1988
Assignee
1
SHELL OIL COMPANY A CORPORATION OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5129766
NONE
07209603
Correspondence name and address
HENDRICUS A. DIRKSE ET AL
LEONARD P. MILLER
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 16
Reel/Frame:005274/0517   Pages: 1
Recorded: 04/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIRKSE, HENDRICUS A.
Exec Dt:
07/25/1988
2
DEWITZ, THOMAS S.
Exec Dt:
06/20/1988
3
SCOTT, ANDREW M.
Exec Dt:
03/03/1988
Assignee
1
SHELL OIL COMPANY, A CORP OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4934876
NONE
07209604
Correspondence name and address
ALBERT J. ADAMCIK
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 17
Reel/Frame:005029/0543   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIFFLIN, THOMAS R.
Exec Dt:
06/29/1988
2
DEWITZ, THOMAS S.
Exec Dt:
06/28/1988
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4838898
NONE
07213410
Correspondence name and address
ALBERT J. ADAMCIK
SHELL OIL CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 18
Reel/Frame:004932/0593   Pages: 1
Recorded: 08/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
08/26/1988
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4781576
NONE
07129877
Correspondence name and address
NANCY JOYCE GRACEY
SHELL OIL COMPANY
PATENTS AND LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 19
Reel/Frame:005073/0968   Pages: 1
Recorded: 04/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEWITZ, THOMAS S.
Exec Dt:
10/22/1988
2
PLOEG, JOHANNES E. G.
Exec Dt:
10/19/1988
3
KESSEL, MATHEUS M. V.
Exec Dt:
10/20/1988
4
SCOTT, ANDREW M.
Exec Dt:
10/22/1988
5
EVERTS, RUDI
Exec Dt:
10/19/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4865627
NONE
07115933
Correspondence name and address
CHARLOTTE H. COPPERTHITE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O.BOX 2463
HOUSTON, TX 77252-2463
Assignment: 20
Reel/Frame:005626/0298   Pages: 2
Recorded: 03/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
09/24/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017196
NONE
07588892
Correspondence name and address
SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 21
Reel/Frame:007845/0771   Pages: 3
Recorded: 03/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEWITZ, THOMAS S.
Exec Dt:
12/21/1994
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
910 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5529591
NONE
08361077
Correspondence name and address
SHELL OIL COMPANY
KIM MULLER
INTELLECTUAL PROPERTY
P.O. BOX 2463, 910 LOUISIANA
HOUSTON, TX 77252-2463

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