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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/03/2009
Application #:
11162948
Filing Dt:
09/28/2005
Publication #:
Pub Dt:
03/29/2007
Inventors:
Bing-Yu Hsieh, Chih-Ching Chen
Title:
DUTY RATIO CONTROL APPARATUS FOR PRE-PIT DETECTION OR HEADER DETECTION OF AN OPTICAL STORAGE MEDIUM
Assignment: 1
Reel/Frame:
016597/0923Recorded: 09/28/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/08/2005
Exec Dt:
08/08/2005
Assignee:
5F, NO. 1-2, INNOVATION ROAD 1, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU HSIEN, TAIWAN
Correspondent:
NORTH AMERICA INTELLECTUAL PROPERTY CORP
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 2
Reel/Frame:
055443/0818Recorded: 03/01/2021Pages: 23
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/2020
Assignee:
1891 ROBERTSON ROAD
SUITE 100
OTTAWA, CANADA K2H 5B7
Correspondent:
XUESHAN TECHNOLOGIES INC.
1891 ROBERTSON ROAD
SUITE 100
OTTAWA, K2H 5B7 CANADA

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