Donald B. Shank

📍 Duluth, MN: #6 of 15 inventorsTop 40%

🗺 Minnesota: #813 of 3,156 inventorsTop 30%

Overall (1997): #157,587 of 185,788Top 85%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5613741	Air brake pilot adaptor	—	1997-03-25