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Patent Assignment Assignor Details
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Assignor Name : DANFORTH, RICHARD L.
Total Assignments: 15
Assignment: 1
Reel/Frame:004079/0260   Pages: 1
Recorded: 01/10/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DURBIN, DANIEL P.
Exec Dt:
11/10/1981
2
DANFORTH, RICHARD L.
Exec Dt:
11/10/1981
3
LUTZ, ROBERT G.
Exec Dt:
11/10/1981
Assignee
1
SHELL OIL COMPANY, A CORP. OF DEL.
HOUSTON, TEXAS 77001
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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4377647
NONE
06321647
 
4377647
NONE
06321647
Correspondence name and address
DEAN F. VANCE
% SHELL DEVELOPMENT CO.
PATENTS & LICENSING DIV., P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004296/0471   Pages: 1
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DURBIN, DANIEL P.
Exec Dt:
06/03/1983
2
LUTZ, ROBERT G.
Exec Dt:
06/03/1983
3
DANFORTH, RICHARD L.
Exec Dt:
06/03/1983
Assignee
1
SHELL OIL COMPANY A DE CORP
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4493919
NONE
06502407
Correspondence name and address
PETER A. BIELINSKI
SHELL DEV., CO., PATENTS & LICENSING DIV
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004834/0495   Pages: 1
Recorded: 03/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAMUELSON, GAY M.
Exec Dt:
01/13/1987
2
ST. CLAIR, DAVID J.
Exec Dt:
01/13/1987
3
DANFORTH, RICHARD L.
Exec Dt:
01/13/1987
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4749430
NONE
06919919
Correspondence name and address
WENDY K. B. BUSKOP
SHELL DEVELOPMENT CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:005133/0955   Pages: 1
Recorded: 08/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEORGE, ERIC R.
Exec Dt:
12/11/1987
2
DANFORTH, RICHARD L.
Exec Dt:
12/11/1987
3
BYRD, PAUL S.
Exec Dt:
12/11/1987
Assignee
1
SHELL OIL COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874801
NONE
07135428
Correspondence name and address
MARK K. DICKSON
SHELL OIL CO.
PATENT AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:005010/0335   Pages: 1
Recorded: 01/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
04/04/1988
2
GILMORE, DENNIS W.
Exec Dt:
07/06/1988
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4820578
NONE
07187191
Correspondence name and address
WENDY K. B. BUSKOP
C/O SHELL OIL CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:005091/0881   Pages: 1
Recorded: 05/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DANFORTH, RICHARD L.
Exec Dt:
04/18/1988
Assignee
1
SHELL OIL COMPANY,
A CORP OF DEL
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851482
NONE
07187192
Correspondence name and address
WENDY K. B. BUSKOP
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:005264/0414   Pages: 1
Recorded: 03/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
09/07/1988
2
KORCZ, WILLIAM H.
Exec Dt:
09/07/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937021
NONE
07245500
Correspondence name and address
PAUL I. DOUGLAS
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:005264/0009   Pages: 1
Recorded: 03/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DANFORTH, RICHARD L.
Exec Dt:
02/03/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4935304
NONE
07332248
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:005093/0161   Pages: 1
Recorded: 05/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
03/02/1989
2
GERGEN, WILLIAM P.
Exec Dt:
03/02/1989
3
NEATE, JOHN A.
Exec Dt:
03/10/1989
Assignee
1
SHELL OIL COMPANY
A DELAWARE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4857147
NONE
07169715
Correspondence name and address
PAUL I. DOUGLAS
SHELL OIL COMPANY
PATENTS AND LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:005148/0324   Pages: 1
Recorded: 09/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
03/09/1989
2
SMITH, DARLENE G.
Exec Dt:
03/09/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4885328
NONE
07332250
Correspondence name and address
DEAN F. VANCE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:005250/0201   Pages: 1
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
03/09/1989
2
SMITH, DARLENE G.
Exec Dt:
03/09/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921897
NONE
07332249
Correspondence name and address
DEAN F. VANCE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 12
Reel/Frame:005475/0259   Pages: 2
Recorded: 10/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GERGEN, WILLIAM P.
Exec Dt:
07/21/1989
2
LUTZ, ROBERT G.
Exec Dt:
07/07/1989
3
DANFORTH, RICHARD L.
Exec Dt:
07/25/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H000917
NONE
07386177
Correspondence name and address
DEAN F. VANCE
SHELL OIL COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:005148/0325   Pages: 1
Recorded: 09/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
09/29/1989
2
SMITH, DARLENE G.
Exec Dt:
09/30/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4885318
NONE
07332636
Correspondence name and address
DEAN F. VANCE
SHELL OIL CO., PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 14
Reel/Frame:006652/0034   Pages: 2
Recorded: 08/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, PAUL S.
Exec Dt:
11/05/1992
2
DANFORTH, RICHARD L.
Exec Dt:
11/05/1992
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463 900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256335
NONE
07973867
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 15
Reel/Frame:010706/0759   Pages: 2
Recorded: 03/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASH, CARLTON E.
Exec Dt:
01/05/1997
2
WATERS, DIXIE G.
Exec Dt:
01/05/1997
3
DANFORTH, RICHARD L.
Exec Dt:
01/05/1997
Assignee
1
SHELL OIL COMPANY
910 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6051323
NONE
09104850
Correspondence name and address
SHELL OIL COMPANY
DEAN F. VANCE
INTELLECTUAL PROPERTY
910 LOUISIANA, P.O. BOX 2463
HOUSTON, TEXAS 77252-2463

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