Carlsbad, California
United States
6
2014-08-21
The entities that hold a legal rights for patent applications filed by inventor NELSON Larry D.:
Larry D. NELSON from Carlsbad, US has applied for patents for these inventions. The list has both pending applications and granted patents:
VENTURI APPARATUS
#2 | 2012-12-13Venturi apparatus
#3 | 2012-09-06Venturi apparatus with a fluid flow regulator valve
#4 | 2011-02-24Venturi apparatus
#5 | 2010-03-25Venturi apparatus
#6 | 2007-08-16Venturi apparatus
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