Inventor
Guojun Zhang
Inventor
Ningbo, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Bprimary
D01BMechanical treatment of natural fibrous or filamentary material to obtain fibres of filaments, e.g. for spinning33%
D01CChemical or biological treatment of natural filamentary or fibrous material to obtain filaments or fibres for spinning33%
D01GPreliminary treatment of fibres, e.g. for spinning33%
PatentTitleYear
8,650,717'Processing line of bast fiber'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to CHINA HEMP IND INVEST HOLDINGS CO LTD (1)· patent assignee history
2014Patents assigned to GAO CHAO (1)· patent assignee history
2014Patents assigned to GAO MINGZHAI (1)· patent assignee history
2014Patents assigned to HAO XINMIN (1)· patent assignee history
2014Patents assigned to NING MINZHU (1)· patent assignee history
2014Based in Ningbo, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA HEMP IND INVEST HOLDINGS CO LTD | 1 | 2014 |
| GAO CHAO | 1 | 2014 |
| GAO MINGZHAI | 1 | 2014 |
| HAO XINMIN | 1 | 2014 |
| NING MINZHU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ningbo, CN | 1 | 2014 |