John F. Witzke

📍 Bismarck, ND: #1 of 9 inventorsTop 15%

🗺 North Dakota: #26 of 107 inventorsTop 25%

Overall (2005): #167,265 of 245,428Top 70%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6926624	Hockey practice system	—	2005-08-09