Inventor · disambiguated record
Hans-Eckhard Mengel
Also filed as: MENGEL HANS-ECKHARD
2 granted patents·152 citations·filing 1983–1985
69Inventor score
Technology areasE21B
Files withCHRISTENSEN INC NORTON2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →