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Patent Assignment Assignor Details
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Assignor Name : LANGNER, CARL G.
Total Assignments: 22
Assignment: 1
Reel/Frame:004072/0694   Pages: 1
Recorded: 12/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
10/31/1977
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4421437
NONE
06162719
Correspondence name and address
FREDRIK MARLOWE
SHELL DEV. CO.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004278/0178   Pages: 1
Recorded: 07/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
05/17/1982
Assignee
1
SHELL OIL COMPANY, A CORP OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472079
NONE
06379594
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.
PATENTS & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004455/0779   Pages: 1
Recorded: 09/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
12/20/1983
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4588326
NONE
06564605
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.
ONE SHELL PLAZA
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004431/0065   Pages: 1
Recorded: 07/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
04/19/1984
Assignee
1
SHELL OIL COMPANY A DE CORP
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4553879
NONE
06603279
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT COMPANY
ONE SHELL PLAZA, P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004555/0194   Pages: 1
Recorded: 06/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
05/10/1984
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4615646
NONE
06614424
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.,
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004568/0354   Pages: 1
Recorded: 06/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
05/10/1984
Assignee
1
SHELL OIL COMPANY
A DE. CORP.
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4620818
NONE
06614425
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004422/0631   Pages: 1
Recorded: 07/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
11/27/1984
Assignee
1
SHELL OIL COMPANY, A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4545139
NONE
06676744
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004504/0545   Pages: 1
Recorded: 01/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
04/04/1985
Assignee
1
SHELL OIL COMPANY, A CORP OF DELAWARE
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4617998
NONE
06720842
Correspondence name and address
PAUL I. DOUGLAS
SHELL DEVELOPMENT COMPANY
ONE SHELL PLAZA
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:004505/0231   Pages: 1
Recorded: 01/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
04/04/1985
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4616707
NONE
06720841
Correspondence name and address
PAUL I. DOUGLAS
SHELL DEVELOPMENT COMPANY
ONE SHELL PLAZA
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 10
Reel/Frame:004555/0193   Pages: 1
Recorded: 06/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
04/26/1985
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4615645
NONE
06730535
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 11
Reel/Frame:004700/0560   Pages: 1
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
04/26/1985
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4700788
NONE
06731204
Correspondence name and address
FREDRIK MARLOWE
SHELL DEVELOPMENT CO.
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:004457/0347   Pages: 1
Recorded: 09/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
05/23/1985
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4558972
NONE
06499013
Correspondence name and address
FREDRIK MARLOWE
SHELL DEV., CO., PATENTS & LICENSING DIV
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 13
Reel/Frame:004422/0626   Pages: 1
Recorded: 07/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
07/12/1985
Assignee
1
SHELL OIL COMPANY, A CORP OF DE.
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4541753
NONE
06516086
Correspondence name and address
FREDRIK MARLOWE
SHELL DEV. CO.
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 14
Reel/Frame:004715/0760   Pages: 1
Recorded: 05/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
01/13/1986
Assignee
1
SHELL OIL COMPANY
P. O. BOX 2463
A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4687377
NONE
06821923
Correspondence name and address
PAUL I. DOUGLAS
SHELL DEV. CO.,
PAT. & LIC.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 15
Reel/Frame:005063/0825   Pages: 1
Recorded: 04/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGNER, CARL G.
Exec Dt:
07/14/1986
2
ESPARZA, JOE O.
Exec Dt:
07/14/1986
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4843713
NONE
07267760
Correspondence name and address
FREDRIK MARLOWE
SHELL OIL CO., PATS. AND LIC.
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 16
Reel/Frame:006662/0424   Pages: 3
Recorded: 08/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LANGNER, CARL G.
Exec Dt:
07/19/1988
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463 900 LOUISIANA HOUSTON, TX 77252-2463
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5259700
NONE
07226120
Correspondence name and address
FREDRIK MARLOWE
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 17
Reel/Frame:005955/0153   Pages: 3
Recorded: 12/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
07/22/1988
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5092711
NONE
07226243
Correspondence name and address
FREDRIK MARLOWE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 18
Reel/Frame:006430/0331   Pages: 2
Recorded: 02/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGNER, CARL G.
Exec Dt:
09/06/1990
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5269565
NONE
07825731
Correspondence name and address
FREDRIK MARLOWE
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 19
Reel/Frame:006355/0852   Pages: 2
Recorded: 12/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGNER, CARL G.
Exec Dt:
05/20/1991
2
KOPP, FRANS
Exec Dt:
06/04/1991
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5190107
NONE
07853332
Correspondence name and address
MARK A. SMITH
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463 - 900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 20
Reel/Frame:006545/0347   Pages: 2
Recorded: 05/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LANGNER, CARL G.
Exec Dt:
07/09/1991
Assignee
1
SHELL OIL COMPANY
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5269629
NONE
07737010
Correspondence name and address
SHELL OIL COMPANY
RICHARD F. LEMUTH
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 21
Reel/Frame:006847/0079   Pages: 3
Recorded: 01/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, PAUL B.
Exec Dt:
01/18/1993
2
LANGNER, CARL G.
Exec Dt:
01/22/1993
3
PETERSEN, WILLIAM H.
Exec Dt:
01/22/1993
4
AYERS, RAY R.
Exec Dt:
01/26/1993
Assignee
1
SHELL OIL COMPANY
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5320175
NONE
08011018
Correspondence name and address
DEL S. CHRISTENSEN
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 22
Reel/Frame:011585/0827   Pages: 3
Recorded: 02/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGNER, CARL G.
Exec Dt:
03/26/1996
2
BASS, RONALD MARSHALL
Exec Dt:
03/26/1996
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463 - 900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6264401
NONE
08625428
Correspondence name and address
SHELL OIL COMPANY
EUGENE R. MONTALVO
INTELLECTUAL PROPERTY
P.O. BOX 2463 - 910 LOUISIANA
HOUSTON, TX 77252-2463

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