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Patent Assignment Assignor Details
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Assignor Name : FLETCHER, PHILIP
Total Assignments: 15
Assignment: 1
Reel/Frame:005226/0240   Pages: 2
Recorded: 11/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FLETCHER, PHILIP
Exec Dt:
10/25/1989
2
VERCAEMER, CLAUDE
Exec Dt:
10/25/1989
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TX
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5005406
NONE
07442954
Correspondence name and address
SCHLUMBERGER LTD.
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:005189/0363   Pages: 2
Recorded: 12/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JONES, TIMOTHY
Exec Dt:
11/30/1989
2
HUGHES, TREVOR
Exec Dt:
11/30/1989
3
FLETCHER, PHILIP
Exec Dt:
11/30/1989
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, 5000 GULF FREEWAY, HOUSTON, TX 77023, A CORP. OF TX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5140527
NONE
07446895
Correspondence name and address
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:006984/0897   Pages: 4
Recorded: 05/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR LLOYD
Exec Dt:
03/22/1994
2
JONES, TIMOTHY GARETH JOHN
Exec Dt:
05/02/1994
3
FLETCHER, PHILIP
Exec Dt:
03/29/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475220
NONE
08211164
Correspondence name and address
WAYNE KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:012158/0417   Pages: 15
Recorded: 09/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NELSON, ERIK B.
Exec Dt:
03/14/2001
2
LUNGWITZ, BERNHARD
Exec Dt:
03/14/2001
3
DISMUKE, KEITH
Exec Dt:
03/14/2001
4
SAMUEL, MATHEW
Exec Dt:
03/14/2001
5
PARRIS, MICHAEL
Exec Dt:
03/14/2001
6
SALAMAT, GOLCHI
Exec Dt:
03/14/2001
7
LEE, JESSE C.
Exec Dt:
03/14/2001
8
FLETCHER, PHILIP
Exec Dt:
03/14/2001
9
FU, DIANKUI
Exec Dt:
03/14/2001
10
HUTCHINS, RICHARD
Exec Dt:
03/14/2001
11
TUSTIN, GARY J.
Exec Dt:
05/02/2001
12
HUGHES, TREVOR
Exec Dt:
05/02/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881709
US20020004464
09826127
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD 1
SUGAR LAND, TEXAS 77478
Assignment: 5
Reel/Frame:014379/0612   Pages: 6
Recorded: 07/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, TIMOTHY GARETH JOHN
Exec Dt:
02/06/2003
2
TUSTIN, GARY JOHN
Exec Dt:
02/10/2003
3
FLETCHER, PHILIP
Exec Dt:
02/03/2003
4
LEE, JESSE CHING-WANG
Exec Dt:
02/03/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7156177
US20040011527
10343245
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
IP LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 6
Reel/Frame:017079/0862   Pages: 2
Recorded: 11/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRABTREE, MICHAEL JOHN
Exec Dt:
09/11/2005
2
CROWTHER, NICHOLAS JOHN
Exec Dt:
10/26/2005
3
EAGLAND, DONALD
Exec Dt:
10/26/2005
4
FLETCHER, PHILIP
Exec Dt:
09/20/2005
Assignee
1
AGT ENERGY LIMITED
UNIT 41 CAMPUS ROAD
LISTERHILLS SCIENCE PARK
BRADFORD BD7 1HR, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7559370
US20060102351
10549634
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
SUITE 800
1425 K ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:018076/0954   Pages: 3
Recorded: 07/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, PHILIP
Exec Dt:
05/31/2006
2
CRABTREE, MICHAEL JOHN
Exec Dt:
05/23/2006
3
EAGLAND, DONALD
Exec Dt:
06/07/2006
4
CROWTHER, NICHOLAS JOHN
Exec Dt:
06/06/2006
Assignee
1
ADVANCED GEL TECHNOLOGY LIMITED
UNIT 41, CAMPUS ROAD
LISTERHILL'S SCIENCE PARK, BRADFORD
WEST YORKSHIRE, UNITED KINGDOM BD7 1HR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7745500
US20070042911
10574232
Correspondence name and address
LEONARD C. MITCHARD
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 8
Reel/Frame:020210/0873   Pages: 3
Recorded: 11/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORSYTH, JEFFREY
Exec Dt:
10/16/2007
2
FLETCHER, PHILIP
Exec Dt:
10/16/2007
Assignee
1
PROFLUX SYSTEMS LLP
34 ALBYN PLACE
ABERDEEN, SCOTLAND, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8357745
US20090005490
11887828
Correspondence name and address
LEONARD C. MITCHARD
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:022914/0282   Pages: 4
Recorded: 07/06/2009
Attorney Dkt #:LCM-687-179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRABTREE, MICHAEL JOHN
Exec Dt:
06/17/2009
2
FLETCHER, PHILIP
Exec Dt:
06/17/2009
3
FORSYTH, JEFFREY
Exec Dt:
06/19/2009
4
BOLTON, GUY MALBORY
Exec Dt:
06/17/2009
Assignee
1
PROFLUX SYSTEMS LLP
JOHNSTONE HOUSE, 52-54 ROSE STREET
ABERDEEN, UNITED KINGDOM AB10 1 UB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100294497
12311849
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:024250/0500   Pages: 3
Recorded: 04/19/2010
Attorney Dkt #:LCM-687-186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRABTREE, MICHAEL JOHN
Exec Dt:
03/25/2010
2
FLETCHER, PHILIP
Exec Dt:
03/25/2010
3
FORSYTH, JEFFREY
Exec Dt:
03/25/2010
Assignee
1
PROFLUX SYSTEMS LLP
52-54 ROSE STREET
ABERDEEN, UNITED KINGDOM AB10 1UB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8672033
US20100186966
12452079
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
Reel/Frame:028210/0932   Pages: 3
Recorded: 05/15/2012
Attorney Dkt #:Y18435
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, PHILIP
Exec Dt:
05/04/2012
2
CRABTREE, MICHAEL JOHN
Exec Dt:
05/04/2012
3
DALLISON, STEVEN
Exec Dt:
05/04/2012
4
PIDGEON, PATRICK
Exec Dt:
04/18/2012
Assignee
1
OILFLOW SOLUTIONS HOLDINGS LIMITED
FAIRHURST, DOUGLAS BANK HOUSE
WIGAN LANE, WIGAN
LANCASHIRE, UNITED KINGDOM WN1 2TB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120222867
13501807
Correspondence name and address
HOFFMAN WARNICK LLC
75 STATE STREET
14TH FLOOR
ALBANY, NY 12207
Assignment: 12
Reel/Frame:028544/0773   Pages: 3
Recorded: 07/13/2012
Attorney Dkt #:Y18287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, PHILIP
Exec Dt:
06/26/2012
2
FORSYTH, JEFFREY
Exec Dt:
06/26/2012
Assignee
1
OILFLOW SOLUTIONS HOLDINGS LIMITED
FAIRHURST, DOUGLAS BANK HOUSE
WIGAN LANE, WIGAN
LANCASHIRE, UNITED KINGDOM WN1 2TB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120267113
13392363
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 13
Reel/Frame:028681/0583   Pages: 3
Recorded: 07/31/2012
Attorney Dkt #:Y18630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, PHILIP
Exec Dt:
06/26/2012
2
CRABTREE, MICHAEL JOHN
Exec Dt:
07/09/2012
3
FORSYTH, JEFFREY
Exec Dt:
06/26/2012
Assignee
1
OILFLOW SOLUTIONS HOLDINGS LIMITED
FAIRHURST, DOUGLAS BANK HOUSE
WIGAN LANE, WIGAN
LANCASHIRE, UNITED KINGDOM WN1 2TB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120285745
13522567
Correspondence name and address
HOFFMAN WARNICK LLC
75 STATE STREET
14TH FLOOR
ALBANY, NY 12207
Assignment: 14
Reel/Frame:032461/0006   Pages: 3
Recorded: 03/18/2014
Attorney Dkt #:057625.00020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, PHILIP
Exec Dt:
02/04/2014
2
FORSYTH, JEFFREY
Exec Dt:
02/24/2014
3
JASKA, CORY
Exec Dt:
03/11/2014
Assignee
1
OILFLOW SOLUTIONS HOLDINGS LIMITED
C/O FAIRHURST, DOUGLAS BANK HOUSE
WIGAN LANE
WIGAN, LANCASHIRE, UNITED KINGDOM WN1 2TB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140190699
14236120
Correspondence name and address
RACHEL S. WATT
HODGSON RUSS LLP
140 PEARL STREET, SUITE 100
BUFFALO, NY 14202-4040
Assignment: 15
Reel/Frame:033111/0098   Pages: 3
Recorded: 06/16/2014
Attorney Dkt #:057625.00021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, PHILIP
Exec Dt:
04/24/2014
2
FORSYTH, JEFFREY
Exec Dt:
05/01/2014
3
JASKA, CORY
Exec Dt:
04/25/2014
Assignee
1
OILFLOW SOLUTIONS HOLDINGS LIMITED
C/O FAIRHURST, DOUGLAS BANK HOUSE
WIGAN LANE
LANCASHIRE, UNITED KINGDOM WN1 2TB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140332446
14240182
Correspondence name and address
RACHEL S. WATT
HODGSON RUSS LLP
140 PEARL STREET, SUITE 100
BUFFALO, NY 14202-4040

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