Simi Valley, California
United States
2
2013-09-10
Gerald V. Hogan from Simi Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-rounded design for a concrete trowel to create a multi-rounded design on an edge, perimeter or on the center area of wet poured concrete
#2 | 2013-09-10Multi-rounded design for a concrete trowel to create an edge or perimeter in concrete that has multi-rounded designs on the edge
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