Inventor · disambiguated record
Charles R. Usina, Iii
Also filed as: USINA III CHARLES R
2 granted patents·1 pending application·5 citations·filing 2023–2024
46Inventor score
Files withUSINA INVEST LLC3
Top patents by PatentIndex Score
3 records- 0189US11975429B1Tool for removing and installing a tankless water heater inlet filterUSINA INVEST LLC·Filed 2023·Granted May 7, 2024·5 cites·17 claims
- 0270US2024286257A1Tool for removing and installing a tankless water heater inlet filterUSINA INVEST LLC·Filed 2024·Application pending·0 cites
- 0321USD1073422SWater filter socket adapterUSINA INVEST LLC·Filed 2023·Granted May 6, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →