Inventor · disambiguated record
Ronald Liedtke
Also filed as: LIEDTKE RONALD · LIEDTKE RONALD R · LIEDTKE RONALD RUSSELL
10 granted patents·158 citations·filing 1978–1998
90Inventor score
Top patents by PatentIndex Score
10 records- 0184US6231253B1Label printer with a peel bar, a separator bar and anti-buckle meansZIH CORP·Filed 1998·Granted May 15, 2001·41 cites·19 claims
- 0275US4463515ASelf-contained and self-propelled toy vehicleBARLOW GORDON DESIGN·Filed 1982·Granted Aug 7, 1984·26 cites·11 claims
- 0372US4167660ARotatable control switch for applianceSHICK INC·Filed 1978·Granted Sep 11, 1979·17 cites·26 claims
- 0466USD276059SToy motorcycleKIDCO INC·Filed 1982·Granted Oct 23, 1984·9 cites·1 claims
- 0553US4411098AToy vehicleBIRDSALL JOHN D·Filed 1981·Granted Oct 25, 1983·13 cites·12 claims
- 0653US4323238AAction toy requiring space perception and eye/hand coordinationJERNSTROM DESIGN WORKSHOP INC·Filed 1981·Granted Apr 6, 1982·14 cites·12 claims
- 0750USD276060SToy motorcycleKIDCO INC·Filed 1982·Granted Oct 23, 1984·4 cites·1 claims
- 0849US5390763AWinding mechanism for rubber band motorMARCHON INC·Filed 1993·Granted Feb 21, 1995·14 cites·11 claims
- 0944US4541334AMICR PrinterMICR SHORT SYSTEMS LTD·Filed 1984·Granted Sep 17, 1985·11 cites·10 claims
- 1041US4192325AHair styling appliance including improved bayonet fasteners for assembling sameSCHICK INC·Filed 1978·Granted Mar 11, 1980·9 cites·12 claims
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