Solon, Ohio
United States
7
2014-07-10
Gregory Greenspan from Solon, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mining and demolition tool
#2 | 2013-01-03Mining and demolition tool
#3 | 2011-11-03Mining and demolition tool
#4 | 2011-01-13Orbital electric toothbrush
#5 | 2010-05-06Mining and demolition tool
#6 | 2010-05-06Mining and demolition tool
#7 | 2010-04-29WAVE ENERGY RECOVERY SYSTEM
4852 ⎘