John Olson

📍 Weymouth, MA: #3 of 14 inventorsTop 25%

🗺 Massachusetts: #1,861 of 6,881 inventorsTop 30%

Overall (2003): #191,142 of 273,478Top 70%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D473767	Detachable open-ended wrench head	—	2003-04-29