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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/30/2014
Application #:
13091862
Filing Dt:
04/21/2011
Publication #:
Pub Dt:
10/25/2012
Inventor:
WENZHI PAN
Title:
BIOGAS DESULFURIZATION DEVICE
Assignment: 1
Reel/Frame:
026169/0302Recorded: 04/21/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/29/2011
Assignee:
DQY ECOLOGICAL FARM
ZHANGSHANYING TOWN, YANQING COUNTY
BEIJING CITY 102100, CHINA
Correspondent:
J. C. PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618

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