JJ

John J. Johnson

BH Baker Hughes Holdings: 1 patents #81 of 276Top 30%
📍 Wayne, PA: #17 of 43 inventorsTop 40%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #193,067 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6668923 Positive indication system for well annulus cement displacement Ray Vincent 2003-12-30