Inventor · disambiguated record
Elizabeth Gerringer
Also filed as: GERRINGER ELIZABETH
1 granted patent·3 pending applications·0 citations·filing 2014–2021
13Inventor score
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4 records- 0146US2023084995A1Method for making a filter element or mouthpieceESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2021·Application pending·0 cites
- 0244US12121054B2Smoking article filterESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2018·Granted Oct 22, 2024·0 cites·9 claims
- 0341US2016219930A1Tobacco smoke filterESSENTRA FILTER PRODUCTS DEV CO PTE LTD·Filed 2014·Application pending·0 cites
- 0439US2019098928A1Smoking article filterESSENTRA FILTER PRODUCTS INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →