JG

Joseph W. Geopfert

📍 Stow, OH: #12 of 39 inventorsTop 35%
🗺 Ohio: #1,649 of 5,836 inventorsTop 30%
Overall (2003): #194,056 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6617503 Vocal training device — 2003-09-09