DP

Douglas D. Purdy

IN Ingersoll-Rand: 1 patents #19 of 67Top 30%
📍 Bryan, OH: #4 of 10 inventorsTop 40%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #157,731 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5649813 Chamber insulation for prevention of icing in air motors Stephen D. Able, Nicholas Kozumplik, Jr. 1997-07-22