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Yasu Yamamoto

PI Phoenix Gold International: 2 patents #1 of 2Top 50%
📍 Portland, OR: #50 of 366 inventorsTop 15%
🗺 Oregon: #142 of 1,309 inventorsTop 15%
Overall (1997): #19,366 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D386178 Audio amplifier cabinet Larry Allen Frederick 1997-11-11
D385882 Audio amplifier cabinet Larry Allen Frederick 1997-11-04