MP

Milton T. Putnam

📍 Calabasas, CA: #1,508 of 4,119 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,345,415 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4706295 Coaxial loudspeaker system William L. Putnam 1987-11-10
4381831 High frequency horn — 1983-05-03