DG

Darwin R. Grahl

PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Newark, NY: #42 of 66 inventorsTop 65%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,085,581 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4255940 Discharge line filter-dryer Walter O. Krause 1981-03-17