Florence, South Carolina
United States
5
2011-09-15
Gerald Daniel Uttrachi from Florence, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cool, clean air welding helmet
#2 | 2010-12-02Clean, cool, comfortable welding helmet
#3 | 2007-07-19Welding shielding gas flow rate-limiting apparatus
#4 | 2006-03-28Welding shielding gas flow-control device
#5 | 2006-03-21Welding shielding gas saver flow-control device
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