Inventor · disambiguated record
Chi Wing Don Wan
Also filed as: WAN CHI WING DON
1 granted patent·2 pending applications·2 citations·filing 2019–2022
20Inventor score
Files withWAN CHI WING DON3
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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →