JB

John Benson

MA Mattel: 1 patents #5 of 40Top 15%
📍 Calabasas, CA: #34 of 171 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #53,916 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348755 Split tubular member for coupling a tonearm to a speaker cone 1982-09-07