Inventor · disambiguated record
Franz Friedl
Also filed as: FRIEDL FRANZ
5 granted patents·100 citations·filing 1974–1994
82Inventor score
Top patents by PatentIndex Score
5 records- 0177US4997325AChuck for axially clamping two machine parts which are releasable from each otherOTT MASCHINENTECHNIK·Filed 1989·Granted Mar 5, 1991·31 cites·12 claims
- 0271US5443340ACoupling device between a workpiece holder or a tool holder and an arrangement for handling sameGUEHRING GOTTLIEB FA·Filed 1988·Granted Aug 22, 1995·24 cites·41 claims
- 0355US3973749AHollow formwork elements for producing concrete structuresSEMPERIT AG·Filed 1974·Granted Aug 10, 1976·16 cites·7 claims
- 0451US5509763ACoupling device for a workpiece or tool holderGUEHRING GOTTLIEB FA·Filed 1994·Granted Apr 23, 1996·13 cites·2 claims
- 0547US5186476AClamping device for gripping a tool in a tool carrierOTT MASCHINENTECHNIK·Filed 1991·Granted Feb 16, 1993·16 cites·25 claims
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