RT

Ronald G. Todhunter

NASA: 2 patents #707 of 3,881Top 20%
🗺 Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,635,034 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5942894 Radially focused eddy current sensor for detection of longitudinal flaws in metallic tubes Russell A. Wincheski, John W. Simpson, James P. Fulton, Shridhar Champaknath Nath, Min Namkung 1999-08-24
5698977 Eddy current method for fatigue testing John W. Simpson, James P. Fulton, Russell A. Wincheski, Min Namkung, Shridhar Champaknath Nath 1997-12-16
5617024 Flux focusing eddy current probe John W. Simpson, C. Gerald Clendenin, James P. Fulton, Russell A. Wincheski, Min Namkung +1 more 1997-04-01