Inventor · disambiguated record
Ova E. Johnston
Also filed as: JOHNSTON OVA E
4 granted patents·73 citations·filing 1989–2002
77Inventor score
Files withUS HEALTH4
Top patents by PatentIndex Score
4 records- 0181US4986703AAuxiliary control technology for routersUS HEALTH·Filed 1989·Granted Jan 22, 1991·38 cites·18 claims
- 0263US6094780AErgonomic handle for terminal insertion toolUS HEALTH·Filed 1996·Granted Aug 1, 2000·27 cites·7 claims
- 0340US7152919B2Wearable kneel-sit support deviceUS HEALTH·Filed 2002·Granted Dec 26, 2006·6 cites·24 claims
- 0430US5099616AApparatus and method for reducing wood dust emissions from large diameter disc sanders while cleaning a sanding disc thereofUS HEALTH·Filed 1990·Granted Mar 31, 1992·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →