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Patent Assignment Assignor Details
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Assignor Name : CLAPHAM, WILLIAM STEPHEN
Total Assignments: 11
Assignment: 1
Reel/Frame:006826/0750   Pages: 3
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
11/15/1993
2
WOOD, ALAN
Exec Dt:
11/15/1993
Assignee
1
HYDRA TOOLS INTERNATIONAL PLC
HYDRA WORKS, ECCLESFIELD
SHEFFIELD S30 3ZF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5392870
NONE
08156887
Correspondence name and address
RICHARD A. GIANGIORGI, ESQ.
TREXLER BUSHNELL GIANGIORGI ET AL.
105 W. ADAMS
CHICAGO, ILLINOIS 60603
Assignment: 2
Reel/Frame:008135/0832   Pages: 3
Recorded: 09/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
04/24/1996
Assignee
1
HYDRA TOOLS INTERNATIONAL PC
HYDRA WORKS ECCLESFIELD
SHEFFIELD S30 3ZF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5690392
NONE
08648172
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI, ET AL.
RICHARD A. GIANGIORIGI
105 W. ADAMS
CHICAGO, ILLINOIS 60603
Assignment: 3
Reel/Frame:008062/0425   Pages: 3
Recorded: 07/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
04/25/1996
2
WARREN, JOHN JOSEPH
Exec Dt:
04/25/1996
Assignee
1
HYDRA TOOLS INTERNATIONAL PLC
HYDRA WORKS, ECCLESFIELD
SHEFFIELD S30 3AF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744034
NONE
08649198
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI ET AL.
RICHARD A. GIANGIORGI
105 W. ADAMS
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:010908/0238   Pages: 3
Recorded: 06/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARREN, JOHN JOSEPH
Exec Dt:
08/11/1998
2
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
08/11/1998
Assignee
1
HYDRA TOOLS INTERNATIONAL LIMITED
ECCLESFIELD
HYDRA WORKS,
SHEFFIELD S30 3ZE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6099081
NONE
09137204
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI, ET AL.
LINDA L. PALOMAR
105 WEST ADAMS STREET, 36TH FLOOR
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:009576/0776   Pages: 2
Recorded: 11/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARREN, JOHN JOSEPH
Exec Dt:
10/28/1998
2
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
10/28/1998
Assignee
1
HYDRA TOOLS INTERNATIONAL, LTD.
HYDRA WORKS
ECCLESFIELD S35 9ZF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D420013
NONE
29093200
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI ET AL
RICHARD A. GIANGIORGI
105 WEST ADAMS STREET
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:009576/0809   Pages: 2
Recorded: 11/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARREN, JOHN JOSEPH
Exec Dt:
10/28/1998
2
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
10/28/1998
Assignee
1
HYDRA TOOLS INTERNATIONAL, LTD.
HYDRA WORKS
ECCLESFIELD S35 9ZF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D413126
NONE
29093180
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI ET AL.
RICHARD A. GIANGIORGI
105 WEST ADAMS STREET
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:012276/0519   Pages: 2
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
07/06/2001
2
WARREN, JOHN JOSEPH
Exec Dt:
07/06/2001
Assignee
1
HYDRA MINING TOOLS INTERNATIONAL LTD.
ROTHERHAM WORKS WORTLEY ROAD
ROTHERHAM S61 1LZ, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6536847
US20020053827
09902382
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI, ET AL
RICHARD A. GIANGIORGI, ESQ.
105 WEST ADAMS STREET
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:013856/0275   Pages: 2
Recorded: 03/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
01/27/2003
2
WARREN, JOHN JOSEPH
Exec Dt:
01/27/2003
Assignee
1
HYDRA MINING TOOLS INTERNATIONAL LTD.
ROTHERHAM WORKS
WORTLEY ROAD
ROTHERHAM S61 1LZ, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6840585
US20030137184
10342964
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI, ET AL.
RICHARD A. GIANGIORGI, ESQ.
105 WEST ADAMS STREET
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:031541/0125   Pages: 3
Recorded: 11/04/2013
Attorney Dkt #:429 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
11/01/2013
2
MOORE, PHILIP NIGEL
Exec Dt:
11/01/2013
Assignee
1
ESCO HYDRA (UK) LIMITED
WORTLEY ROAD
ROTHERHAM, UNITED KINGDOM S61 1LZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140312679
14071627
Correspondence name and address
ESCO CORPORATION
2141 NW 25TH AVENUE
P.O. BOX 10123
PORTLAND, OR 97210
Assignment: 10
Reel/Frame:031921/0351   Pages: 4
Recorded: 01/08/2014
Attorney Dkt #:430 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALL, BRETT
Exec Dt:
01/07/2014
2
MOORE, PHILIP NIGEL
Exec Dt:
01/07/2014
3
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
01/07/2014
Assignee
1
ESCO HYDRA (UK) LIMITED
WORTLEY ROAD
ROTHERHAM, SOUTH YOUKSHIRE, UNITED KINGDOM S61 1LZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206686
US20150028655
14150517
Correspondence name and address
ESCO CORPORATION
2141 NW 25TH AVENUE
P.O. BOX 10123
PORTLAND, OR 97210
Assignment: 11
Reel/Frame:033387/0391   Pages: 3
Recorded: 07/24/2014
Attorney Dkt #:451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRES DELGADO, ROBERTO DE JESUS
Exec Dt:
07/24/2014
2
CLAPHAM, WILLIAM STEPHEN
Exec Dt:
07/23/2014
Assignee
1
ESCO CORPORATION
2141 NW 25TH AVENUE
PORTLAND, OREGON 97210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10724369
US20140368022
14308528
Correspondence name and address
ESCO CORPORATION
2141 NW 25TH AVENUE
PORTLAND, OR 97210

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