JR

John J. Ronan

📍 Newburyport, MA: #6 of 18 inventorsTop 35%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #111,871 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5314394 Spotting apparatus for assisting a weightlifter — 1994-05-24