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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/09/2004
Application #:
09860354
Filing Dt:
05/18/2001
Publication #:
Pub Dt:
03/28/2002
Inventors:
Shulin Peng, Weiwei Zhao, Lixin Wang, Xiaoxi Liu
Title:
METHOD AND APPARATUS FOR DETERMINING BLASTER DETONATION TIME AND FIRST ARRIVAL TIME OF SEISMIC WAVE
Assignment: 1
Reel/Frame:
012256/0093Recorded: 10/10/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/11/2001
Exec Dt:
06/11/2001
Exec Dt:
06/11/2001
Exec Dt:
06/11/2001
Assignee:
6A HUIXIN DONG STREET, CHAOYANG DISTRICT
BEIJING 100029, P.R., CHINA
Correspondent:
PENNIE & EDMONDS LLP
CHARLES E. MILLER
1155 AVENUE OF AMERICAS
NEW YORK, N.Y. 10036-2711
Assignment: 2
Reel/Frame:
014039/0053Recorded: 05/05/2003Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT PREVIOUSLY RECORDED AT REEL 012256 FRAME 0093. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors:
Exec Dt:
10/18/2002
Exec Dt:
10/18/2002
Exec Dt:
10/18/2002
Exec Dt:
10/18/2002
Assignee:
6A HUIXIN DONG STREET
CHAOYANG DISTRICT
BEIJING 100029, P.R., CHINA
Correspondent:
PENNIE & EDMONDS LLP
JAMES MARKEY
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036-2711

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