Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298727 | Apparatus for acoustic inspection of a workpiece in arbitrary scanning orientations | Marvin F. Fleming | 2001-10-09 |
| 5009105 | Apparatus for ultrasonic examination of BWR shroud access cover plate retaining welds | David L. Richardson, Jack P. Clark, Balasubramanian S. Kowdley, Richard W. Perry, Thurman D. Smith | 1991-04-23 |
| 4966746 | Ultrasonic examination of BWR shroud access cover plate retaining welds | David L. Richardson, Jack P. Clark, Balasubramanian S. Kowdley, Richard W. Perry, Thurman D. Smith | 1990-10-30 |
| 4826650 | Ultrasonic examination of reactor pressure vessel top guide | David L. Richardson, Jack P. Clark, Richard W. Perry | 1989-05-02 |
| 4548785 | Stub tube inspection device | David L. Richardson, Jack P. Clark, Scott Stanton, Richard W. Perry | 1985-10-22 |