Inventor · disambiguated record

John T. Appelen

Also filed as: APPELEN JOHN T

1 granted patent·1 citations·filing 1980–1980

15Inventor score
Technology areasE01B
Files withRAILWAY TRACK WORK COMPANY1

Top patents by PatentIndex Score

1 record

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