Lakewood, Colorado
United States
4
2011-05-05
Eldon Coppersmith from Lakewood, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Oscillating sprinkler automatically producing evenly-spaced rectilinear watering and a rectangular watering pattern
#2 | 2010-02-18Oscillating sprinkler that automatically produces a rectangular water distribution pattern
#3 | 2009-09-17THERMAL AND SOUND BUILDING INSULATION PANELS HAVING INTERNAL VACUUM
#4 | 2009-08-20Thermal and Sound Building Insulation Panels Having Internal Vacuum
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