Mark VanHouwelingen

VM Vermeer Manufacturing: 1 patents #206 of 366Top 60%

📍 Knoxville, IA: #21 of 43 inventorsTop 50%

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

Overall (All Time): #3,689,875 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5778991	Directional boring	Randy R. Runquist, James Richard Rankin	1998-07-14