JK

John Kiefner

📍 Worthington, OH: #11 of 31 inventorsTop 40%
🗺 Ohio: #1,400 of 5,375 inventorsTop 30%
Overall (2004): #190,019 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6813949 Pipeline inspection system Richard Masaniello, Dennis Johnston, Stephen Christoffersen, Arthur Turner, John Broussard 2004-11-09