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Patent Assignment Assignor Details
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Assignor Name : UNDERDOWN, DAVID R.
Total Assignments: 15
Assignment: 1
Reel/Frame:004436/0925   Pages: 4
Recorded: 07/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EASTLACK, JAMES K.
Exec Dt:
07/05/1985
2
ASHFORD, JAMES D.
Exec Dt:
07/08/1985
3
HARRISON, TERRY W.
Exec Dt:
07/11/1985
4
BLOUNT, C.G.
Exec Dt:
07/09/1985
5
HERRING, GARY D.
Exec Dt:
07/09/1985
6
UNDERDOWN, DAVID R.
Exec Dt:
07/25/1985
Assignee
1
ATLANTIC RICHFIELD COMPANY A CORP OF DE
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4627496
NONE
06760259
Correspondence name and address
DRUDE FAULCONER
14651 DALLAS PARKWAY, STE. 340
DALLAS, TX 75240
Assignment: 2
Reel/Frame:004589/0890   Pages: 1
Recorded: 08/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
08/07/1986
Assignee
1
ATLANTIC RICHFIELD COMPANY, A CORP OF DE.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4741400
NONE
06894152
Correspondence name and address
F. LINDSEY SCOTT
PATENT DEPT. (PAT 401)
ATLANTIC RICHFIELD CO.
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 3
Reel/Frame:005743/0077   Pages: 3
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
05/29/1991
Assignee
1
ATLANTIC RICHFIELD COMPANY, A CORP. OF DE
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5171460
NONE
07706685
Correspondence name and address
F. LINDSEY SCOTT
ATLANTIC RICHFIELD COMPANY
2300 W. PLANO PARKWAY, PRC J2330
PLANO, TEXAS 75075
Assignment: 4
Reel/Frame:011894/0881   Pages: 15
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOELMEL, MARK H.
Exec Dt:
11/13/2000
2
MILLER, STEPHEN
Exec Dt:
11/09/2000
3
MUNSON, CURTIS L.
Exec Dt:
02/20/2001
4
UNDERDOWN, DAVID R.
Exec Dt:
05/02/2001
5
WRIGHT, RICK A.
Exec Dt:
11/14/2000
6
CAMY, JEAN P.
Exec Dt:
11/08/2000
7
ROSS, STEVE E.
Exec Dt:
04/10/2001
8
SCHMIDT, PETER C.
Exec Dt:
11/09/2000
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMINO RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454836
NONE
09721156
Correspondence name and address
CHEVRON CORPORATION
R. J. SCHULTE
LAW DEPARTMENT
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 5
Reel/Frame:011936/0298   Pages: 3
Recorded: 06/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMANUELE, MARK A.
Exec Dt:
06/15/2001
2
UNDERDOWN, DAVID R.
Exec Dt:
06/15/2001
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMINO RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020189807
09885424
Correspondence name and address
CHEVRON CORPORATION
RICHARD J. SCHULTE
P.O. BOX 6006, LAW DEPT.
PATENT AND LICENSING UNIT
SAN RAMON, CA 94583-0806
Assignment: 6
Reel/Frame:012097/0585   Pages: 2
Recorded: 08/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
08/06/2001
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMINO RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020195250
09886177
Correspondence name and address
CHEVRON CORPORATION
RICHARD J. SCHULTE
LAW DEPARTMENT-PATENT & LICENSING UNIT
2613 CAMINO RAMON
SAN RAMON, CA 94583
Assignment: 7
Reel/Frame:012097/0587   Pages: 2
Recorded: 08/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
08/06/2001
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMINO RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6502635
US20020195251
09886176
Correspondence name and address
CHEVRON CORPORATION
RICHARD J. SCHULTE
LAW DEPARTMENT, PATENT & LICENSING UNIT
2613 CAMINO RAMON
SAN RAMON, CA 94583
Assignment: 8
Reel/Frame:012097/0589   Pages: 2
Recorded: 08/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
08/06/2001
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMINO RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020084073
09749467
Correspondence name and address
CHEVRON CORPORATION
RICHARD J. SCHULTE
LAW DEPARTMENT, PATENT & LICENSING UNIT
2613 CAMINO RAMON
SAN RAMON, CA 94583
Assignment: 9
Reel/Frame:012297/0583   Pages: 3
Recorded: 11/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMANUELE, MARK A.
Exec Dt:
10/25/2001
2
UNDERDOWN, DAVID R.
Exec Dt:
10/25/2001
Assignee
1
CHEVRON U.S.A. INC.
SAN RAMON, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030037923
09935608
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
E. JOSEPH GESS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:012349/0786   Pages: 3
Recorded: 10/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNDERDOWN, DAVID R.
Exec Dt:
10/25/2001
2
DUBROVSKY, MICHAEL
Exec Dt:
10/25/2001
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMINO RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030080061
10000637
Correspondence name and address
CHEVRON TEXACO CORPORATION
LAW DEPT.
INTELLECTUAL PROPERTY UNIT
2613 CAMINO RAMON
SAN RAMON, CA 94583
Assignment: 11
Reel/Frame:012351/0305   Pages: 2
Recorded: 10/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
10/26/2001
Assignee
1
CHEVRON U.S.A. INC.
2613 CAMION RAMON
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030079876
10000677
Correspondence name and address
CHEVRON TEXACO CORPORATION
RICHARD J. SCHULTE
2613 CAMINO RAMON, LAW DEPARTMENT
INTELLECTUAL PROPERTY UNIT
SAN RAMON, CA 94583
Assignment: 12
Reel/Frame:027019/0444   Pages: 3
Recorded: 10/05/2011
Attorney Dkt #:091230-0396728
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UNDERDOWN, DAVID R.
Exec Dt:
10/04/2011
Assignee
1
CHEVRON U.S.A. INC.
PO BOX 6006
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130087336
13253380
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN, LLP (CH
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 13
Reel/Frame:036396/0782   Pages: 4
Recorded: 08/18/2015
Attorney Dkt #:T-8460A-CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSI, LUIS PHILLIPE
Exec Dt:
07/23/2014
2
CORNETTE, H. MITCHELL, DECEASED LEGAL REPRESENTATIVE CAROL ANN CORNETTE
Exec Dt:
08/01/2014
3
UNDERDOWN, DAVID R.
Exec Dt:
08/04/2014
Assignee
1
CHEVRON U.S.A., INC.
P.O. BOX 6006
SAN RAMON, CALIFORNIA US 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9685890
US20140210307
14224328
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583-0806
Assignment: 14
Reel/Frame:036396/0789   Pages: 4
Recorded: 08/18/2015
Attorney Dkt #:T-8460A-CIP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSI, LUIS PHILLIPE
Exec Dt:
07/23/2014
2
CORNETTE, H. MITCHELL, DECEASED LEGAL REPRESENTATIVE CAROL ANN CORNETTE
Exec Dt:
08/01/2014
3
UNDERDOWN, DAVID R.
Exec Dt:
08/04/2014
Assignee
1
CHEVRON U.S.A., INC.
P.O. BOX 6006
SAN RAMON, CALIFORNIA US 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9556712
US20140202705
14224312
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583-0806
Assignment: 15
Reel/Frame:041554/0135   Pages: 5
Recorded: 03/13/2017
Attorney Dkt #:T-10453
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAZO, ANTONIO
Exec Dt:
03/07/2017
2
KIM, NAMHYO
Exec Dt:
03/07/2017
3
UNDERDOWN, DAVID R.
Exec Dt:
03/09/2017
4
CAMERON, JOHN ALASDAIR
Exec Dt:
03/07/2017
5
WETZEL, JR., RODNEY JOSEPH
Exec Dt:
03/08/2017
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583-0806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170362922
15353441
Correspondence name and address
CHEVRON CORPORATION - LAW DEPARTMENT
P.O. BOX 6006
SAN RAMON, CA 94583-0806

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