Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666051 | System and method for mapping residual surface stresses in a value ring | Warren R. Junker, Michael G. Peck, Richard J. Makar, David A. Chizmar | 1997-09-09 |
| 5373235 | System and method using portable wall engaging ferromagnetic particle impregnated target medium for electromagnetically measuring distance between oposing walls of a structure | William G. Clark, Jr., Francis X. Gradich, Michael J. Metala | 1994-12-13 |
| 5333502 | Method and apparatus for monitoring the environment of a vessel | William C. Clark, Richard J. Jacko | 1994-08-02 |
| 5200704 | System and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structure | William G. Clark, Jr., Francis X. Gradich, Michael J. Metala | 1993-04-06 |
| 5065635 | Apparatus and method for inspecting an item having grooves machined therein | David A. Chizmar | 1991-11-19 |
| 5029476 | Ultrasonic system for determining the profile of solid bodies | Michael J. Metala, Michael F. Fair | 1991-07-09 |
| 4992735 | System and method for inspecting metallic plugs in heat exchanger tubes using a radially extendible probe | William K. Cullen, Charles H. Roth, Jr., Francis X. Gradich, David A. Chizmar, Lawrence Galata | 1991-02-12 |
| 4955235 | Apparatus and method for providing a combined ultrasonic and eddy current inspection of a metallic body | Michael J. Metala, William G. Clark, Jr., Warren R. Junker, Thomas E. Arzenti, Harold P. Johnson +2 more | 1990-09-11 |
| 4856337 | Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube | Michael J. Metala, William G. Clark, Jr., Warren R. Junker, Thomas E. Arzenti, Harold P. Johnson +2 more | 1989-08-15 |
| 4725883 | Optical profilometry system for tubular products | William G. Clark, Jr., Francis X. Gradich | 1988-02-16 |
| 4704577 | Eddy currents probe for measuring a gap between a tube and an antivibration bar | Warren R. Junker | 1987-11-03 |