JN

John E. Nelson

3M: 2 patents #177 of 1,133Top 20%
AG Abb Vetco Gray: 1 patents #7 of 30Top 25%
📍 Brooklyn Park, MN: #4 of 70 inventorsTop 6%
🗺 Minnesota: #289 of 4,549 inventorsTop 7%
Overall (2002): #27,094 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6464138 Terminal for libraries and the like James E. Fergen, Thomas J. Brace, Michael J. Kieffer, Gerald G. Marsolek, Joseph E. Schwietz, Jr. +2 more 2002-10-15
6457529 Apparatus and method for returning drilling fluid from a subsea wellbore Ian Calder, Ready Johnson 2002-10-01
6369709 Terminal for libraries and the like Roger D. Larson, James E. Fergen, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more 2002-04-09