Oh No no no, be my Conspiracy!
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04-26-2011, 12:39 PM
Slowly making progress
Join Date: Apr 2008
Location: Vail, AZ
It's 20 years, if you maintain it by paying the small fee every 4-5 years. But what patent are you looking at that is about to expire? This one was approved in 2004, so it's not quite on its deathbed.
Link to prototype Dust Devil
DT1 Dust Devil want list. Click me!
<<Closed for now so I can catch up
Originally Posted by
I really like the picture posts, because I don't understand most of the word posts.
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