Inventor · disambiguated record
Siegfried Hanchen
Also filed as: HANCHEN SIEGFRIED
1 granted patent·8 citations·filing 1978–1978
30Inventor score
Technology areasF16L
Files withHANCHEN HERBERT KG1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →