Inventor · disambiguated record
Leonard L. Hierath
Also filed as: HIERATH LEONARD L
8 granted patents·2 pending applications·107 citations·filing 1975–2019
87Inventor score
Files withHIERATH LEONARD L3MAGRATH JOSEPH M2LEDFORD JOHN E1MAGRATH COMPANY1SUMMIT MACHINE BUILDERS CORP1
Top patents by PatentIndex Score
10 records- 0175US4394956AElectric stock prodMAGRATH COMPANY·Filed 1979·Granted Jul 26, 1983·26 cites·23 claims
- 0270US4007855ALiquid dispenser of the metering typeMAGRATH JOSEPH M·Filed 1975·Granted Feb 15, 1977·27 cites·6 claims
- 0351US9962042B2Article supportHIERATH LEONARD L·Filed 2015·Granted May 8, 2018·1 cites·4 claims
- 0449US5833092AApparatus for feeding poorly flowable dry particulate materialsSUMMIT MACHINE BUILDERS CORP·Filed 1997·Granted Nov 10, 1998·16 cites·33 claims
- 0544US2020231003A1Levelling apparatus having eccentric and centric wheelsHIERATH LEONARD L·Filed 2019·Application pending·0 cites
- 0638US5385113ATennis score keeper and display deviceVR COMPANY·Filed 1993·Granted Jan 31, 1995·16 cites·20 claims
- 0738US2005121928A1Leaves and yard debris removal toolFiled 2005·Application pending·0 cites
- 0835US3952919AReservoir adapter for liquid dispenserMAGRATH JOSEPH M·Filed 1975·Granted Apr 27, 1976·15 cites·9 claims
- 0925USD878089SSoap dishHIERATH LEONARD L·Filed 2018·Granted Mar 17, 2020·1 cites·1 claims
- 1020US3986428ALock ring for shackle pins and the likeLEDFORD JOHN E·Filed 1975·Granted Oct 19, 1976·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →