About us contact us articles and press About us maddox's story maddox invented the measuring shovel in 4th grade for a class project He competed and won the state invention convention He was then invited to the first ever national invention convention where he won the household tool award Maddox pursued getting his invention patented His invention's patent was issued in oct
Currently the measuring shovel isn't available for sale We hope it will be soon Why wouldn't every shovel be the measuring shovel
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