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Patent Assignment Assignor Details
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Assignor Name : RUBBO, RICHARD P.
Total Assignments: 14
Assignment: 1
Reel/Frame:004435/0583   Pages: 2
Recorded: 07/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUBBO, RICHARD P.
Exec Dt:
06/26/1985
2
HAUGEN, DAVID M.
Exec Dt:
06/26/1985
Assignee
1
BAKER OIL TOOLS, INC., A CORP OF CA.
500 CITY PARKWAY WEST
ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4612985
NONE
06758406
Correspondence name and address
WILLIAM C. NORVELL
6363 WOODWAY, STE. 275
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:004728/0239   Pages: 2
Recorded: 05/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST. JOINTLY
Assignors
1
GONZALEZ, MANUEL E.
Exec Dt:
05/06/1987
2
MOODY, WILLIAM D.
Exec Dt:
05/06/1987
3
RUBBO, RICHARD P.
Exec Dt:
05/08/1987
Assignees
1
EXXON PRODUCTION RESEARCH COMPANY, A CORP. OF DE
2
BAKER OIL TOOLS, INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4778008
NONE
07022098
Correspondence name and address
WILLIAM C. NORVELL
NORVELL & ASSO.
6363 WOODWAY, STE. 275
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:005006/0321   Pages: 3
Recorded: 12/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEHR, DOUGLAS J.
Exec Dt:
12/02/1988
2
BELL, MERLE L.
Exec Dt:
12/02/1988
3
RUBBO, RICHARD P.
Exec Dt:
12/02/1988
4
FOREHAND, RICHARD L.
Exec Dt:
11/25/1988
Assignee
1
BAKER HUGHES INCORPORATED, A DE CORP.
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4872510
NONE
07252043
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY
STE. 275
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:005109/0691   Pages: 2
Recorded: 08/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RUBBO, RICHARD P.
Exec Dt:
07/05/1989
Assignee
1
BAKER HUGHES INCORPORATED, A CORP. OF DELAWARE
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4936387
NONE
07345106
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY, STE 275
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:005109/0693   Pages: 2
Recorded: 08/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RUBBO, RICHARD P.
Exec Dt:
07/05/1989
Assignee
1
BAKER HUGHES INCORPORATED, A CORP. OF DELAWARE
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4979567
NONE
07345107
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY, STE 275
HOUSTON, TX 77057
Assignment: 6
Reel/Frame:005109/0695   Pages: 2
Recorded: 08/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUBBO, RICHARD P.
Exec Dt:
07/11/1989
2
CURINGTON, ALFRED R.
Exec Dt:
07/11/1989
Assignee
1
BAKER HUGHES INCORPORATED, 3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS 77027 A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4949792
NONE
07345206
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY, STE 275
HOUSTON, TX 77057
Assignment: 7
Reel/Frame:005109/0697   Pages: 5
Recorded: 08/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUBBO, RICHARD P.
Exec Dt:
07/11/1989
2
TILTON, F. T.
Exec Dt:
07/06/1989
3
MULLINS, A.A.
Exec Dt:
07/11/1989
4
BANGERT, DANIEL S.
Exec Dt:
07/06/1989
5
HOWARD, FORREST
Exec Dt:
07/05/1989
6
CARPENTER, SCOTT
Exec Dt:
07/11/1989
7
CURINGTON, ALFRED R.
Exec Dt:
07/11/1989
Assignee
1
BAKER HUGHES INCORPORATED, A CORP. OF DELAWARE
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4949793
NONE
07345347
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY, STE. 275
HOUSTON, TX 77057
Assignment: 8
Reel/Frame:005635/0675   Pages: 3
Recorded: 03/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RUBBO, RICHARD P.
Exec Dt:
02/22/1991
Assignee
1
BAKER HUGHES INCORPORATED, A CORP. OF DE
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5273109
NONE
07640068
Correspondence name and address
STEVE ROSENBLATT
ROSENBLATT & ASSOCIATES, P.C.
ONE GREENWAY PLAZA, STE. 500
HOUSTON, TX 77046
Assignment: 9
Reel/Frame:005755/0094   Pages: 2
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RUBBO, RICHARD P.
Exec Dt:
06/24/1991
Assignee
1
BAKER HUGHES INCORPORATED, A CORPORATION OF DE
3800 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5044433
NONE
07574279
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON
ATTORNEYS
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 10
Reel/Frame:005755/0102   Pages: 2
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RUBBO, RICHARD P.
Exec Dt:
06/24/1991
Assignee
1
BAKER HUGHES INCORPORATED, A ACORPORATION OF DE
3800 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5044441
NONE
07574435
Correspondence name and address
FELSMAN. BRADLEY, GUNTER & DILLON
ATTORNEYS
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TEXAS 76102
Assignment: 11
Reel/Frame:008186/0082   Pages: 3
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUBBO, RICHARD P.
Exec Dt:
08/22/1996
2
BOULDIN, BRETT W.
Exec Dt:
09/04/1996
3
OWENS, STEVE C.
Exec Dt:
09/04/1996
Assignee
1
PES, INC.
1442 LAKE FRONT CIRCLE
THE WOODLANDS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5547029
NONE
08315122
Correspondence name and address
ALAN J. ATKINSON
P.O. BOX 270161
HOUSTON, TX 77277-0161
Assignment: 12
Reel/Frame:009010/0854   Pages: 2
Recorded: 12/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUBBO, RICHARD P.
Exec Dt:
11/24/1997
2
REID, STEPHEN
Exec Dt:
11/24/1997
Assignee
1
PETROLEUM ENGINEERING SERVICES LIMITED
HOWE MOSS AVENUE, KIRKHILL INDUSTRIAL ESTATE
DYCE, ABERDEEN, AB2 0GP, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5904207
NONE
08841328
Correspondence name and address
REID & PRIEST LLP
NATHANIEL A. HUMPHRIES
701 PENNSYLVANIA AVE., N.W.
SUITE 800
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:016706/0699   Pages: 4
Recorded: 06/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSSA, EDWARD
Exec Dt:
06/01/2005
2
RAMIREZ, RAFAEL
Exec Dt:
06/01/2005
3
RUBBO, RICHARD P.
Exec Dt:
06/15/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7360590
US20060243457
11118013
Correspondence name and address
SHAWN HUNTER
LAW OFFICE OF SHAWN HUNTER
P.O. BOX 270110
HOUSTON, TEXAS 77277-0110
Assignment: 14
Reel/Frame:044010/0976   Pages: 3
Recorded: 11/01/2017
Attorney Dkt #:CENTER-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIZMENDI, NAPOLEON
Exec Dt:
11/01/2017
2
RUBBO, RICHARD P.
Exec Dt:
11/01/2017
Assignee
1
CENTERGENICS, LLC
2202 TIMBERLOCH PLACE, SUITE 116
THE WOODLANDS, TEXAS 77380-1177
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10801272
US20180119497
15800671
Correspondence name and address
WAGNER BLECHER LLP
123 WESTRIDGE DRIVE
WATSONVILLE, CA 95076

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