JA

John William Ash

DR Dresser-Rand: 1 patents #2 of 9Top 25%
📍 Towanda, PA: #3 of 12 inventorsTop 25%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #190,755 of 266,432Top 75%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6474934 Directed air flow coupling guard William H. Jahnke, Charles Alexander Greenawalt 2002-11-05