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Alan W. Dingfelder

📍 North East, PA: #8 of 54 inventorsTop 15%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,050,265 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5882383 Gas drying apparatus — 1999-03-16
5753013 Gas drying apparatus and method — 1998-05-19
5735937 Method for removing contaminants from a gas stream — 1998-04-07
5554209 Device for removing contaminants from a gas stream — 1996-09-10
4502343 Pump jack — 1985-03-05