Necessity is the mother of invention. The father is unknown.
The following patent was issued by the US Patent and Trademark Office on August 31, 2004.

Footwear for a Dynamic, Rolling Walking-Action

patent#: US 6782639

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filed under Shoes
view the full patent  | comments (3)
posted on 8/31/2004, patent issued on 8/31/2004

At last you can feel drunk without the expense of alcohol.

Footwear for a Dynamic, Rolling Walking-Action

Comments on Footwear for a Dynamic, Rolling Walking-Action

Miina | Dec 7, 2005 6:01 PM
They are for sale in Utah atleast, but I am not interested in walking on the wrong part of my foot.

Simon Brooks | Nov 1, 2004 7:02 AM
quickest way i know to break an ankle.

Alfred Danda | Dec 2, 2004 4:01 AM
And they are on sell in Holland I guess!

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