Santa Cruz, California
United States
4
2021-08-12
Thomas Mark Hoffmann from Santa Cruz, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Solar oven positioning
#2 | 2019-06-06Solar Oven Positioning
#3 | 2017-07-20Solar oven positioning
#4 | 2014-09-11Solar oven positioning
899320 ⎘