Assignee
WAN CHI WING DON
HK·1 granted patent·2 pending applications·2 citations·filing 2019–2022
Top patents by PatentIndex Score
3 records- 0134USD950999SDrinking strawWAN CHI WING DON·Filed 2020·Granted May 10, 2022·2 cites·1 claims
- 0233US2019380520A1Disposable coated paper strawWAN CHI WING DON·Filed 2019·Application pending·0 cites
- 0333US2023014818A1Paper Straw and Method of Fabricating the SameWAN CHI WING DON·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when WAN CHI WING DON files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →