Mementos for http://inventors.about.com/library/inventors/blsnowpatent.htm around 2008-11-20: http://mementoweb.org/list/20120721011255/http://inventors.about.com/library/inventors/blsnowpatent.htm #memento -

Mementos closest to the requested date 20 Nov 2008 23:19:24 GMT

http://archive.md/20120721011255/http://inventors.about.com/library/inventors/blsnowpatent.htm

21 Jul 2012 01:12:55 GMT [ +3 years 243 days from requested date ]

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