Los Angeles, California
United States
4
2009-02-05
Eugene Oak from Los Angeles, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Position adjustable awning equipped with solar cell plates thereon
#2 | 2007-12-27Solar super structure with cooling system
#3 | 2007-11-08Super structure for roof patio solar plant (II)
#4 | 2006-05-04Super structure for roof patio solar plant
3870410 ⎘