JH

John Haynes

PG Precision Drilling Technology Services Group: 1 patents #2 of 7Top 30%
📍 Greensboro, NC: #19 of 96 inventorsTop 20%
🗺 North Carolina: #730 of 2,876 inventorsTop 30%
Overall (2005): #171,729 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6924640 Oil and gas well tubular inspection system using hall effect sensors Gary L. Fickert 2005-08-02