RD

Robert John Durkin

EP Elkhart Products: 1 patents #1 of 1Top 100%
📍 Elkhart, IN: #11 of 56 inventorsTop 20%
🗺 Indiana: #304 of 1,469 inventorsTop 25%
Overall (1989): #63,757 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4865674 Method of connecting two thermoplastic pipes using a barbed metal welding sleeve 1989-09-12