NP

Newton A. Perry

ET Ethyl: 1 patents #298 of 494Top 65%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,741,448 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5511517 Reducing exhaust emissions from otto-cycle engines Joseph W. Roos 1996-04-30