John E. Swanstrom, Jr.

SU Swanstrom Tools Usa: 1 patents #1 of 1Top 100%

📍 Duluth, MN: #7 of 18 inventorsTop 40%

🗺 Minnesota: #1,405 of 4,663 inventorsTop 35%

Overall (2004): #186,556 of 270,089Top 70%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6748830	Threaded gripping bar pliers insert	—	2004-06-15