DJ

Douglas E. CROWDER, JR.

FM Frantz Manufacturing: 1 patents #1 of 10Top 10%
Overall (All Time): #2,779,205 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10583992 Stub axles conveyor rollers James T. Clark, Timothy R. Powell, John Gvozdjak 2020-03-10