Inventor · disambiguated record
M. Darren Grumm
Also filed as: GRUMM M DARREN
1 granted patent·50 citations·filing 1997–1997
49Inventor score
Technology areasE05F
Files withEXCEL IND1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →