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last 30 patents
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Patent Grant
Ring composite spinning method based on film filamentization
Patent number
10,577,727
Issue date
Mar 3, 2020
Wuhan Textile University
Zhigang Xia
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Embedded type system positioning spinning method
Patent number
7,913,483
Issue date
Mar 29, 2011
Shandong Ruyi Science & Technology Group
Yafu Qiu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
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Patent Application
Ring composite spinning method based on film filamentization
Publication number
20180216257
Publication date
Aug 2, 2018
Wuhan Textile University
Zhigang Xia
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Embedded type system positioning spinning method
Publication number
20100162677
Publication date
Jul 1, 2010
Shandong Ruyi Sci & Tech. Group,
Yafu Qiu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING