Brooklyn, New York
United States
5
2016-08-04
Howard Baum from Brooklyn, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Shoe sole with energy restoring device
#2 | 2016-02-25Shoe sole with energy restoring device
#3 | 2015-04-02Shoe sole with energy restoring device
#4 | 2015-01-29Shoe sole with energy restoring device
#5 | 2012-10-04Shoe sole with energy restoring device
1046950 ⎘