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Old Jul 27, 2001, 04:48 PM
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Joined Apr 2001
284 Posts
This patent will not affect you if you do not sell an airplane made using these methods and materials.
Patents only last 9 years(maybe 7?) anyway and are rarely extended.
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Old Jul 28, 2001, 06:30 AM
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keven64's Avatar
United Kingdom, England, Burnley
Joined Apr 2001
5,507 Posts

Radix2 - Thanks very much for that - an unusual and topical little twist . . .


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Old Jul 28, 2001, 02:46 PM
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USA, CA, Watsonville
Joined Jul 2001
466 Posts
Mass produced coroplast lifting bodies...

nuff said
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