Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876506 | Apparatus and method for inspecting the profile of the inner wall of a tube employing a wall follower and an eddy current probe | Stephen D. Brown, Francis X. Gradich | 1989-10-24 |
| 4856337 | Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube | Michael J. Metala, William G. Clark, Jr., Lee W. Burtner, Thomas E. Arzenti, Harold P. Johnson +2 more | 1989-08-15 |