Mesa, Arizona
United States
3
2008-02-21
Jon E. Jelen from Mesa, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Control for evaporative cooling apparatus with convex flare to produce helical air flow
#2 | 2006-06-29Control for evaporative cooling apparatus
#3 | 2005-03-10Control for evaporative cooling apparatus
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