Inventor · disambiguated record

Karl Sperr

Also filed as: SPERR KARL

1 granted patent·64 citations·filing 1984–1984

50Inventor score
Technology areasE06B
Files withALUSUISSE1

Top patents by PatentIndex Score

1 record

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