Inventor · disambiguated record

Elmer Christian Pennewaard

Also filed as: PENNEWAARD ELMER CHRISTIAN

3 granted patents·1 citations·filing 20062010

54Inventor score
Technology areasC03B
Files withPOCO GRAPHITE INC3

Top patents by PatentIndex Score

3 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →