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James P. Wattron
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Waukegan, IL, US
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last 30 patents
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Patent Grant
Releasable caster
Patent number
5,594,974
Issue date
Jan 21, 1997
Wattron; James P.
James Wattron
B60 - VEHICLES IN GENERAL
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Patent Grant
Releasable fifth wheel caster for skateboards
Patent number
5,347,681
Issue date
Sep 20, 1994
Wattron; James P.
James P. Wattron
B60 - VEHICLES IN GENERAL