Assignee
SCHLECHT KARL
DE·6 granted patents·1 pending application·106 citations·filing 1974–2007
Top patents by PatentIndex Score
7 records- 0176US4653990APositive double-piston displacement pump conveying pasteous materialSCHLECHT KARL·Filed 1985·Granted Mar 31, 1987·32 cites·10 claims
- 0274US4418713AConcrete pump tractor trailer assemblySCHLECHT KARL·Filed 1981·Granted Dec 6, 1983·27 cites·14 claims
- 0362US4382752ATwin-cylinder pump, in particular for pumping thick liquidsSCHLECHT KARL·Filed 1980·Granted May 10, 1983·20 cites·12 claims
- 0451US5037275APipe junction switch for two-cylinder thick-material pumpSCHLECHT KARL·Filed 1990·Granted Aug 6, 1991·15 cites·20 claims
- 0546US3982857ASupport means for movable connector in concrete pump arrangementSCHLECHT KARL·Filed 1974·Granted Sep 28, 1976·8 cites·13 claims
- 0641US2009272453A1Transport Pipe for Thick MaterialsSCHLECHT KARL·Filed 2007·Application pending·0 cites
- 0733US4900191AMethod for removal of broken groundSCHLECHT KARL·Filed 1987·Granted Feb 13, 1990·4 cites·13 claims
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