PR

Patricia A. Roane

📍 San Francisco, CA: #11,477 of 26,999 inventorsTop 45%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,684,657 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4334870 Tetrahedron blocks capable of assembly into cubes and pyramids — 1982-06-15
4334871 Tetrahedron blocks capable of assembly into cubes and pyramids — 1982-06-15
4258479 Tetrahedron blocks capable of assembly into cubes and pyramids — 1981-03-31