RJ

Robert G. Cosper, Jr.

DR Dresser-Rand: 1 patents #118 of 306Top 40%
📍 Smethport, PA: #68 of 101 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,862,452 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5159862 Method and apparatus for machining the inside surface of a closed hollow casing Stephen Byrnes 1992-11-03