Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638667 | Detection of coating defects on buried pipelines using magnetic field variations within the pipeline | Pavan K. Shukla | 2017-05-02 |
| 8310243 | Local electrochemical impedance spectroscopy (LEIS) for detecting coating defects in buried pipelines | Pavan K. Shukla, Todd S. Mintz, Biswajit Dasgupta, Osvaldo Pensado-Rodriguez | 2012-11-13 |
| 7154264 | System and method using a collapsable coil for inspection of pipelines having internal restrictions | Gary L. Burkhardt, Alfred E. Crouch | 2006-12-26 |
| 6836735 | Method and system for injecting virtual flaw signals into a nondestructive test system | Gary L. Burkhardt, Ronald H. Peterson | 2004-12-28 |
| 6775625 | System and method for nondestructive testing simulation | Gary L. Burkhardt, Eric C. Peterson | 2004-08-10 |
| 5895439 | Method for generating and displaying complex data derived from non-destructive evaluation scanning | Keith S. Pickens | 1999-04-20 |
| 5180969 | Detection of reinforcing steel corrosion in concrete structures using non-linear harmonic and intermodulation wave generation | Hegeon Kwun, Gary L. Burkhardt | 1993-01-19 |