PC

Perry W. Chappell

📍 Keizer, OR: #22 of 55 inventorsTop 40%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,565,905 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6491277 Music holding device for a piano Matthew E. Chappell 2002-12-10