Inventor · disambiguated record
Arnemann R. Grender
Also filed as: GRENDER ARNEMANN · GRENDER ARNEMANN R · GRENDER ARNEMANN ROLF
3 granted patents·1 pending application·88 citations·filing 1982–2013
69Inventor score
Top patents by PatentIndex Score
4 records- 0191US5370218AApparatus for hauling coal through a mineJOHNSON IND INC·Filed 1993·Granted Dec 6, 1994·72 cites·17 claims
- 0250US4446626AMethod and apparatus for accurately setting directional headings in mining tunnelsGRENDER ARNEMANN·Filed 1982·Granted May 8, 1984·16 cites·14 claims
- 0344US2014131165A1Material sampling device with integrated material analyzer assemblyJOHNSON IND INC·Filed 2013·Application pending·0 cites
- 0438US7360725B2Material crusherJOHNSON IND INC·Filed 2005·Granted Apr 22, 2008·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →