JG

James R. Graham

OC Oklahoma Safety Equipment Company: 3 patents #3 of 18Top 20%
📍 Tulsa, OK: #479 of 2,344 inventorsTop 25%
🗺 Oklahoma: #2,630 of 12,736 inventorsTop 25%
Overall (All Time): #1,267,970 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6520344 Device for protecting and supporting vehicle tires 2003-02-18
6367203 Rupture panel Tom Miller 2002-04-09
6318576 Sanitary rupture disk apparatus Tom Miller 2001-11-20
5661277 Differential pressure flow sensor using multiple layers of flexible membranes 1997-08-26