Inventor · disambiguated record
Lois F. Duerst
Also filed as: DUERST LOIS F
4 granted patents·17 citations·filing 2018–2019
69Inventor score
Technology areasA61C
Top patents by PatentIndex Score
4 records- 0158USD925042SDental composite shade guide3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Jul 13, 2021·8 cites·1 claims
- 0257USD907241SContainer for a dental composite shade guide kit3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Jan 5, 2021·8 cites·1 claims
- 0354US11801126B2Dental restoration molds3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Oct 31, 2023·0 cites·24 claims
- 0430USD898223SHolder for multiple dental composite shade guides3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Oct 6, 2020·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →