DH

David Haythornthwaite

SH Shedrain: 7 patents #1 of 1Top 100%
📍 Xiguoshan, CN: #1 of 11 inventorsTop 10%
Overall (2023): #17,384 of 537,848Top 4%
7
Patents 2023

Issued Patents 2023

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D985925 Umbrella handle 2023-05-16
D985926 Umbrella handle 2023-05-16
11607021 Umbrella having anti-inversion mechanism 2023-03-21
D979920 Umbrella handle 2023-03-07
D979919 Umbrella handle 2023-03-07
D979221 Umbrella handle 2023-02-28
D979222 Umbrella handle 2023-02-28