Stewart Kaufman

📍 Freeman, SD: #3 of 8 inventorsTop 40%

🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%

Overall (All Time): #3,765,338 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5394817	Collapsible drift sock	—	1995-03-07