JV

John H. Viskup

📍 Vergennes, VT: #85 of 133 inventorsTop 65%
🗺 Vermont: #3,027 of 4,968 inventorsTop 65%
Overall (All Time): #3,778,129 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5443386 Toothbrush and method for treatment of periodontal disease 1995-08-22