Inventor · disambiguated record

Hardy Kropf

Also filed as: KROPF HARDY

2 granted patents·18 citations·filing 1987–1987

58Inventor score

Technology areasB02C

Files withKRUPP POLYSIUS AG2

Top patents by PatentIndex Score

2 records

0152US4783012AMethod and apparatus for the two-stage crushing of brittle material for grindingKRUPP POLYSIUS AG·Filed 1987·Granted Nov 8, 1988·12 cites·6 claims
0236US4783011AMethod and apparatus for the two-stage crushing of brittle material for grindingKRUPP POLYSIUS AG·Filed 1987·Granted Nov 8, 1988·6 cites·8 claims

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