GG

Gunther E. Gronwold

MA Mattel: 1 patents #611 of 1,179Top 55%
📍 Manhattan Beach, CA: #518 of 861 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,126,473 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4241534 Toy vehicle with spring drive mechanism Ake Larsson, Derek A. Corris 1980-12-30