User contributions for Jhoward3
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24 January 2011
- 01:0401:04, 24 January 2011 diff hist +871 N User:Jhoward3 Created page with "''' == Assignment for Monday, Janurary 24th: My selected US Patent == ''' *Patent number 4234204 **Issued November 18th, 1980 *This invention adds a braking feature to skateboar..." current