JG

John J. Grey

BG Barnes Group: 1 patents #1 of 1Top 100%
📍 Berea, OH: #1 of 4 inventorsTop 25%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #129,044 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603661 Bolt-nut assembly for railroad crossing frogs — 1997-02-18