ES

Erik O. Sigrist

📍 Beaverton, OR: #61 of 200 inventorsTop 35%
🗺 Oregon: #335 of 1,309 inventorsTop 30%
Overall (1997): #154,266 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650581 Jack base for electric musical instruments 1997-07-22