Inventor · disambiguated record
William Randall Armstrong
Also filed as: ARMSTRONG WILLIAM R · ARMSTRONG WILLIAM RANDALL
6 granted patents·31 citations·filing 1974–2012
79Inventor score
Top patents by PatentIndex Score
6 records- 0174US8187062B2Shackle with pivot feature and log chain drive mechanismCRISCIONE II FRANK J·Filed 2010·Granted May 29, 2012·6 cites·25 claims
- 0264US7422517B2Shackle with pivot featureJOHNSON FOOD EQUIPMENT INC·Filed 2007·Granted Sep 9, 2008·3 cites·13 claims
- 0361US7789739B2Shackle with pivot featureJOHNSON FOOD EQUIPMENT INC·Filed 2008·Granted Sep 7, 2010·2 cites·14 claims
- 0459US8864558B2Removable break-away shackle assemblyCRISCIONE II FRANK J·Filed 2012·Granted Oct 21, 2014·2 cites·12 claims
- 0550US3949707ALivestock watering systemCONFINEMENT LIVESTOCK SYSTEMS·Filed 1974·Granted Apr 13, 1976·18 cites·6 claims
- 0645US8137168B2Shackle with pivot feature & conveyor system thereforCRISCIONE II FRANK J·Filed 2010·Granted Mar 20, 2012·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →