Inventor · disambiguated record
Charles J. Fresch
Also filed as: FRESCH CHARLES J
4 granted patents·7 citations·filing 2016–2019
67Inventor score
Files withLEWCO INC4
Top patents by PatentIndex Score
4 records- 0180US10988314B2Drive system for conveyorsLEWCO INC·Filed 2019·Granted Apr 27, 2021·4 cites·20 claims
- 0278US10472179B2Cartridge bearing assembly for roller conveyorsLEWCO INC·Filed 2018·Granted Nov 12, 2019·2 cites·14 claims
- 0356US9981804B2Drive system for conveyorsLEWCO INC·Filed 2016·Granted May 29, 2018·1 cites·13 claims
- 0447US10556745B2Drive system for conveyorsLEWCO INC·Filed 2018·Granted Feb 11, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →