FJ

Frederick J. Schmitz, Jr.

DL Dayco Holdings, Lp: 1 patents #73 of 132Top 60%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,050,733 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4380246 Butterfly valve and method of making same Thomas M. Casale, Victor Pauperas 1983-04-19