Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698977 | Eddy current method for fatigue testing | John W. Simpson, 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, Shridhar Champaknath Nath, John W. Simpson, Min Namkung | 1997-07-15 |
| 5617024 | Flux focusing eddy current probe | John W. Simpson, C. Gerald Clendenin, Russell A. Wincheski, Ronald G. Todhunter, Min Namkung +1 more | 1997-04-01 |