WJ

Wray V. McKenzie, Jr.

S( Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%
📍 West Chicago, IL: #155 of 269 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,029,411 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4430970 Composite tappet Matthew W. Holtzberg, Steven J. Henke 1984-02-14