Assignee

EVANS JOHN A

US·2 granted patents·40 citations·filing 1987–2014

Technology mixB60N1 B60W1 G05G1 G10D1

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2 records

0186US9403448B1Transfer seat base with pedal guard assemblyEVANS JOHN A·Filed 2014·Granted Aug 2, 2016·19 cites·31 claims
0269US4869145AConvertible tremolo apparatus for stringed musical instrumentEVANS JOHN A·Filed 1987·Granted Sep 26, 1989·21 cites·18 claims

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