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John Strohbeen

📍 Brooklyn, NY: #1,198 of 6,894 inventorsTop 20%
🗺 New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,059,854 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D324685 Loudspeaker — 1992-03-17
D324686 Loudspeaker — 1992-03-17
4590333 Multidriver loudspeaker — 1986-05-20
4483015 Compensation network for loudspeakers — 1984-11-13
4440259 Loudspeaker system for producing coherent sound — 1984-04-03