| | Pat. No. |
Title |
| 1. |
5,714,689 Zig zag electromagnetic acoustic transducer scan
|
| 2. |
5,714,688 EMAT measurement of ductile cast iron nodularity
|
| 3. |
5,689,070 High temperature electromagnetic acoustic transducer (EMAT) probe and coil assemblies
|
| 4. |
5,619,423 System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels
|
| 5. |
5,608,691 EMAT with integral electrostatic shield
|
| 6. |
5,608,164 Electromagnetic acoustic transducer (EMAT) for ultrasonic inspection of liquids in containers
|
| 7. |
5,526,691 Detection of corrosion fatigue cracks in membrane boiler tubes
|
| 8. |
5,526,213 Ground fault protection for EMAT transistor switched magnet pulsers
|
| 9. |
5,503,020 Electromagnetic acoustic transducer
|
| 10. |
5,474,225 Automated method for butt weld inspection and defect diagnosis
|
| 11. |
5,449,958 Diode expander for electromagnetic acoustic transducer electronics
|
| 12. |
5,439,157 Automated butt weld inspection system
|
| 13. |
5,436,873 Electrostatic shield for electromagnetic acoustic transducer noise rejection
|
| 14. |
4,449,408 EMAT Test apparatus having retractable probe
|
| 15. |
4,184,374 Ultrasonic inspection of a cylindrical object
|