DD

Duane J. Duncan

📍 Ransomville, NY: #1 of 5 inventorsTop 20%
🗺 New York: #1,410 of 9,035 inventorsTop 20%
Overall (2004): #66,703 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6832786 Tubular member coupling device David W. Mielke, Jr. 2004-12-21
6709021 Tubular member coupling device David W. Mielke, Jr. 2004-03-23