James P. Keenan

📍 Reading, MA: #3 of 23 inventorsTop 15%

🗺 Massachusetts: #582 of 2,831 inventorsTop 25%

Overall (1989): #100,282 of 140,708Top 75%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4837961	Recoil assembly for pump guns	—	1989-06-13