RP

Robert M. Del Principe

MA Mattel: 2 patents #1 of 40Top 3%
📍 Hawthorne, CA: #1 of 14 inventorsTop 8%
🗺 California: #320 of 6,198 inventorsTop 6%
Overall (1982): #8,572 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D266935 Housing for electronic game Edward F. Mayer 1982-11-16
4314336 Electronic card game simulator William L. Bernstein 1982-02-02