Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
David Haythornthwaite
Fujian Province
CN
6 patents
10 Patents
US12336607
2025
Umbrella Having Anti-inversion Mechanism
SHEDRAIN CORPORATION
0 cites
US11992100
2024
Umbrella Having Anti-inversion Mechanism
SHEDRAIN CORPORATION
0 cites
US11903465
2024
Umbrella Having Anti-inversion Mechanism
SHEDRAIN CORPORATION
0 cites
USD0985925
2023
Umbrella Handle
SHEDRAIN CORPORATION
0 cites
USD0985926
2023
Umbrella Handle
SHEDRAIN CORPORATION
0 cites
US11607021
2023
Umbrella Having Anti-inversion Mechanism
SHEDRAIN CORPORATION
0 cites
USD0979919
2023
Umbrella Handle
SHEDRAIN CORPORATION
0 cites
USD0979920
2023
Umbrella Handle
SHEDRAIN CORPORATION
0 cites
USD0979221
2023
Umbrella Handle
SHEDRAIN CORPORATION
0 cites
USD0979222
2023
Umbrella Handle
SHEDRAIN CORPORATION
0 cites