JS

John W. Simpson

NASA: 2 patents #5 of 167Top 3%
📍 Madison, CT: #4 of 30 inventorsTop 15%
🗺 Connecticut: #123 of 2,266 inventorsTop 6%
Overall (1997): #14,658 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5698977 Eddy current method for fatigue testing James P. Fulton, Russell A. Wincheski, Ronald G. Todhunter, Min Namkung, Shridhar Champaknath Nath 1997-12-16
5648721 Rotating flux-focusing eddy current probe for flaw detection Russell A. Wincheski, James P. Fulton, Shridhar Champaknath Nath, Min Namkung 1997-07-15
5617024 Flux focusing eddy current probe C. Gerald Clendenin, James P. Fulton, Russell A. Wincheski, Ronald G. Todhunter, Min Namkung +1 more 1997-04-01