Inventor · disambiguated record
Stephen Geoffrey Bernhard
Also filed as: BERNHARD STEPHEN · BERNHARD STEPHEN G · BERNHARD STEPHEN GEOFFREY
6 granted patents·110 citations·filing 1986–2000
84Inventor score
Technology areasB24B
Files withATTERTON & ELLIS LTD2
Top patents by PatentIndex Score
6 records- 0183USD320607SMachine guardATTERTON & ELLIS LTD·Filed 1988·Granted Oct 8, 1991·24 cites·1 claims
- 0271US4694613ARelief grinding of lawn mower cylindrical bladesATTERTON & ELLIS LTD·Filed 1986·Granted Sep 22, 1987·23 cites·4 claims
- 0368US6758730B1Grinding machine and method of grinding grass mower rotary bladesFiled 2000·Granted Jul 6, 2004·17 cites·12 claims
- 0465US5725415AGrinding machine and method of sharpening grass mower bedknivesFiled 1996·Granted Mar 10, 1998·31 cites·11 claims
- 0544US6471569B1Rotary mower blade grinderFiled 1999·Granted Oct 29, 2002·15 cites·18 claims
- 0622US6206761B1Bedknife grinding deviceFiled 1999·Granted Mar 27, 2001·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →