Individual holder
LIU ALEX L
US·1 granted patent·1 pending application·1 citations·filing 2020–2025
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0175US12016492B2Spice or other substance grinding apparatus with interchangeable substance containersLIU ALEX L·Filed 2020·Granted Jun 25, 2024·1 cites·30 claims
- 0253US2025319472A1Interchangeable cartridge devices with protective blade member for grating ingestible substancesLIU ALEX L·Filed 2025·Application pending·0 cites
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