DZ

Douglas Jon Ziegler

PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Champlin, MN: #157 of 241 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,337,654 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7600825 Hydraulic release system with manually operated hydraulic lock valve for spring-applied, hydraulically-released parking brake system 2009-10-13