CB

Charles C. Burchfield

📍 Puyallup, WA: #137 of 382 inventorsTop 40%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,175,599 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7154032 String attachment system apparatus and method for a stringed musical instrument — 2006-12-26
5752432 Expandable volume food preparation and forming tool apparatus and method — 1998-05-19