JG

John J. Grey

BG Barnes Group: 4 patents #11 of 100Top 15%
Overall (All Time): #1,287,760 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5603661 Bolt-nut assembly for railroad crossing frogs — 1997-02-18
D367002 Railroad lock nut fastener — 1996-02-13
D367003 Railroad lock nut fastener — 1996-02-13
5413442 Bolt-nut assembly for railroad crossing frogs — 1995-05-09