Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666051 | System and method for mapping residual surface stresses in a value ring | Warren R. Junker, Lee W. Burtner, Michael G. Peck, Richard J. Makar | 1997-09-09 |
| 5100610 | Tube plug inspection system | William E. Pirl, Edward A. Ray, Annette M. Costlow, Charles H. Roth, Jr., Francis X. Gradich | 1992-03-31 |
| 5065635 | Apparatus and method for inspecting an item having grooves machined therein | Lee W. Burtner | 1991-11-19 |
| 4992735 | System and method for inspecting metallic plugs in heat exchanger tubes using a radially extendible probe | William K. Cullen, Charles H. Roth, Jr., Lee W. Burtner, Francis X. Gradich, Lawrence Galata | 1991-02-12 |
| 4586249 | Mandrel having an eddy current probe | Annette M. Costlow, Frank W. Cooper, Jr. | 1986-05-06 |
| 4578643 | Simulation apparatus for eddy current inspection techniques | Warren R. Junker, Bruce J. Taszarek | 1986-03-25 |