Inventor · disambiguated record
Hermanus G. Grobbenhaar
Also filed as: GROBBENHAAR HERMANUS G
2 granted patents·32 citations·filing 1992–1997
62Inventor score
Technology areasB21D
Files withGRAND PRIX SILENCERS BV2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →