Carlotta, California
United States
4
2017-08-24
David Doolaege from Carlotta, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Water containment structure with finger ends
#2 | 2015-10-29WATER CONTAINMENT STRUCTURE WITH FINGER ENDS
#3 | 2010-01-07Water containment structure
#4 | 2005-06-14Water containment structure with fish ladder
1338751 ⎘