DF

Daniel E. Friebel

PM Pierce Manufacturing: 1 patents #15 of 50Top 30%
Overall (All Time): #3,759,534 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5584493 Folding step system for vehicles Richard F. Demski, Alan Michael Iversen, Kevin Quinn, Kenneth V. Kamprath, Timothy C. Willett +2 more 1996-12-17