Inventor · disambiguated record
Charles G. Sproule, Iv
Also filed as: SPROULE CHARLES · SPROULE IV CHARLES G
3 granted patents·1 pending application·0 citations·filing 2013–2021
45Inventor score
Top patents by PatentIndex Score
4 records- 0166US11787155B2Reinforced rigid insulationSPROULE III CHARLES G·Filed 2021·Granted Oct 17, 2023·0 cites·20 claims
- 0256US11123956B2Reinforced rigid insulationSPROULE III CHARLES G·Filed 2017·Granted Sep 21, 2021·0 cites·19 claims
- 0340US2014142548A1Systems, devices and methods for resuscitationMANNING JAMES·Filed 2013·Application pending·0 cites
- 0428US9943712B2Communication and speech enhancement systemDELORES SPEECH PRODUCTS LLC·Filed 2015·Granted Apr 17, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →