Wikidata

(Q123322777)

English

Rural landscape-type nitrogen and phosphorus ecological interception ditch system and farmland drainage nitrogen and phosphorus interception method us

US patent 11352279

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Statements

title
Rural landscape-type nitrogen and phosphorus ecological interception ditch system and farmland drainage nitrogen and phosphorus interception method using the same (English)
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author name string
Xinqiang Liang (Hangzhou)
series ordinal
1
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Ziyi Zhao (Hangzhou)
series ordinal
2
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Shuang He (Hangzhou)
series ordinal
3
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Feng Liu (Hangzhou)
series ordinal
4
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Fayong Li (Hangzhou)
series ordinal
5
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Junwei Jin (Hangzhou)
series ordinal
6
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significant event
filing
point in time
18 September 2019
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consent
point in time
7 June 2022
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Identifiers

patent number
US11352279
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