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Patent
D795437
Priority
Aug 12 2009
Filed
Dec 13 2014
Issued
Aug 22 2017
Expiry
Aug 22 2031
Assg.orig
Entity
unknown
3
32
n/a
The ornamental design for a disposable polymer -structured filter, as shown and described.
FIG. 1 is a side view of a disposable polymer-structured filter;
FIG. 2 is a top view thereof; and,
FIG. 3 is a bottom view thereof.
Liu, Xiaogao , Cai, Jianjian
Patent
Priority
Assignee
Title
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Dec 13 2014 CHEMRUS INC. (assignment on the face of the patent) Jan 26 2015 CAI, JIANJIAN CHEMRUS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 035679 /0170
pdf Jan 26 2015 LIU, XIAOGAO CHEMRUS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 035679 /0170
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