William R. Van Zante

AM Amazon: 1 patents #10,608 of 19,158Top 60%

📍 Pella, IA: #166 of 257 inventorsTop 65%

🗺 Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #3,645,690 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5887667	Method and means for drilling an earthen hole	Craig A. Van Zante	1999-03-30