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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RISON, MARK GORTHORN
Total Assignments: 5
Assignment: 1
Reel/Frame:023429/0330   Pages: 3
Recorded: 10/27/2009
Attorney Dkt #:PWF 1003-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/03/2009
Assignee
1
CHURCHILL HOUSE, CAMBRIDGE BUSINESS PARK
COWLEY ROAD
CAMBRIDGE, UNITED KINGDOM CB4 0WH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12550301
Correspondence name and address
WARREN WOLFELD
637 MAIN STREET
HALF MOON BAY, CA 94019
Assignment: 2
Reel/Frame:028171/0548   Pages: 3
Recorded: 05/08/2012
Attorney Dkt #:W&R-103US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2012
2
Exec Dt:
04/12/2012
Assignee
1
CHURCHILL HOUSE, CAMBRIDGE BUSINESS PARK
COWLEY ROAD
CAMBRIDGE, UNITED KINGDOM CB4 0WZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13416341
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE, SUITE 301
BERWYN, PA 19312
Assignment: 3
Reel/Frame:036360/0645   Pages: 3
Recorded: 08/19/2015
Attorney Dkt #:W&R-103US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2012
2
Exec Dt:
04/17/2012
Assignee
1
CHURCHILL HOUSE, CAMBRIDGE BUSINESS PARK
COWLEY ROAD
CAMBRIDGE, GREAT BRITAIN CB4 0WZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14689518
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE, SUITE 301
BERWYN, PA 19312
Assignment: 4
Reel/Frame:028889/0228   Pages: 2
Recorded: 08/31/2012
Attorney Dkt #:079280-0417433 327771.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/20/2012
Assignee
1
CHURCHILL HOUSE, CAMBRIDGE BUSINESS PARK
COWLEY ROAD
CAMBRIDGE, UNITED KINGDOM CB4 0WZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13601988
Correspondence name and address
SIRF TECHNOLOGY, INC C/O PILLSBURY WINTH
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 5
Reel/Frame:028875/0838   Pages: 3
Recorded: 08/30/2012
Attorney Dkt #:PWF-105US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/24/2012
Assignee
1
CHURCHILL HOUSE, CAMBRIDGE BUSINESS PARK
COWLEY ROAD
CAMBRIDGE, UNITED KINGDOM CB4 0WZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13597864
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE, SUITE 301
BERWYN, PA 19312

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