SM

Stephen Mantz

📍 San Fernando, CA: #775 of 2,303 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,292,101 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5285500 Car amplifier with optional plug-in modules — 1994-02-08
D337114 Audio amplifier housing for a car — 1993-07-06