FH

Frederick Hartmann

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Aurora, CO: #292 of 1,215 inventorsTop 25%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,519,683 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9045894 Center-supported wall panel — 2015-06-02
8448387 Wall panel and method — 2013-05-28
4392261 Baby cradle Loretta C. Ivory 1983-07-12