DC

Doug Calvert

WI Warn Industries: 1 patents #67 of 112Top 60%
Overall (All Time): #2,452,731 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1091046 Winch Darren G. Fretz, Eric Vaughn, Michael Hojnacki, Bryon M. Borntrager 2025-08-26