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Zhendao Zhou
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Wenzhou City, CN
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last 30 patents
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Patent Grant
Three-side adjustable scraper of extrusion device
Patent number
8,894,405
Issue date
Nov 25, 2014
Zhejiang Canaan Technology Limited
Zheng Fang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
THREE-SIDE ADJUSTABLE SCRAPER OF EXTRUSION DEVICE
Publication number
20140059795
Publication date
Mar 6, 2014
Zheng Fang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL