Inventor · disambiguated record

John D. Firehammer

Also filed as: FIREHAMMER JOHN D

1 granted patent·28 citations·filing 1972–1972

43Inventor score

Technology areasG06K

Files withNAT COMPUTER SYSTEMS INC1

Top patents by PatentIndex Score

1 record

0171US3983364AApparatus utilizing analog-to-digital conversion in the photoelectric reading of documentsNAT COMPUTER SYSTEMS INC·Filed 1972·Granted Sep 28, 1976·28 cites·14 claims

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