HB

Helena Bartor

MA Mattel: 1 patents #611 of 1,179Top 55%
📍 Signal Hill, CA: #47 of 83 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,555,361 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6439948 Two-wheeled amphibious toy vehicle Eric Ostendorff, Nathan Proch 2002-08-27