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ANDREW HAYTHORNTHWAITE

SHShedrain: 1 patents #1 of 2Top 50%
Jincheng Township, CN: #1 of 4 inventorsTop 25%
Overall (2020): #548,421 of 565,922Top 100%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10743627 Umbrella having an anti-inversion mechanism David Haythornthwaite 2020-08-18

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