PP

Paul H. Poyhonen

DF Delaware Capital Formation: 1 patents #262 of 626Top 45%
📍 Calumet, MI: #20 of 30 inventorsTop 70%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,470,842 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695532 Concrete finishing apparatus David W. Somero, David M. Somero, Philip J. Quenzi, Philip D. Halonen, Mark A. Pietila +2 more 2004-02-24