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
At last you can feel drunk without the expense of alcohol.
Comments on Footwear for a Dynamic, Rolling Walking-Action
Miina | Jul 18, 2006 3:19 PM
They are for sale in Utah atleast, but I am not interested in walking on the wrong part of my foot.
Simon Brooks | Oct 31, 2005 9:47 PM
quickest way i know to break an ankle.
Alfred Danda | Jan 28, 2005 5:56 PM
And they are on sell in Holland I guess!
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