RD

Ralph T. Dunn

MA Mattel: 1 patents #611 of 1,179Top 55%
📍 El Segundo, CA: #273 of 672 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,304,245 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5243173 Machine readable form and method — 1993-09-07
4450129 Method of making miniature doll heads Leonard R. Coleman 1984-05-22