SP

Stephen M. Perrigo

📍 Sandy, OR: #47 of 157 inventorsTop 30%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,348,438 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4592444 Low frequency speaker enclosure — 1986-06-03
4524845 Low frequency speaker enclosure — 1985-06-25