Inventor · disambiguated record

Doug R. Szperka

Also filed as: SZPERKA DOUG R

1 granted patent·4 citations·filing 2008–2008

24Inventor score
Technology areasG09G
Files withSTONE CHRISTOPHER J1

Top patents by PatentIndex Score

1 record

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