Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396262 | Method and apparatus for short term inspection or long term structural health monitoring | Glenn M. Light, Sang-Young Kim, Robert L. Spinks, Jr. | 2002-05-28 |
| 6373245 | Method for inspecting electric resistance welds using magnetostrictive sensors | Sang-Young Kim | 2002-04-16 |
| 6295677 | Method for inspecting liquid filled pipes using magnetostrictive sensors | Keith A. Bartels | 2001-10-02 |
| 6294912 | Method and apparatus for nondestructive inspection of plate type ferromagnetic structures using magnetostrictive techniques | — | 2001-09-25 |
| 6212944 | Apparatus and method for monitoring engine conditions, using magnetostrictive sensors | Cecil M. Teller, II, Roy Meyer, Kendall Roger Swenson | 2001-04-10 |
| 6205859 | Method for improving defect detectability with magnetostrictive sensors for piping inspection | Keith A. Bartels | 2001-03-27 |
| 6201391 | Nonlinear harmonics method and system for measuring degradation in protective coatings | Gary L. Burkhardt | 2001-03-13 |
| 6134947 | Load sensor for measuring engine cylinder pressure and seat occupant weight | — | 2000-10-24 |
| 6000288 | Determining average wall thickness and wall-thickness variation of a liquid-carrying pipe | Keith A. Bartels | 1999-12-14 |
| 5970434 | Method for determining average wall thickness for pipes and tubes using guided waves | Joseph W. Brophy | 1999-10-19 |
| 5821430 | Method and apparatus for conducting in-situ nondestructive tensile load measurements in cables and ropes | Keith A. Bartels, John J. Hanley | 1998-10-13 |
| 5767766 | Apparatus and method for monitoring vehicular impacts using magnetostrictive sensors | — | 1998-06-16 |
| 5747696 | Method of non-invasively monitoring pressure of a compressed gas in a closed container | Michael A. Piskie, Tony Gioutsos | 1998-05-05 |
| 5581037 | Nondestructive evaluation of pipes and tubes using magnetostrictive sensors | Cecil M. Teller, II | 1996-12-03 |
| 5457994 | Nondestructive evaluation of non-ferromagnetic materials using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions | Cecil M. Teller, II | 1995-10-17 |
| 5456113 | Nondestructive evaluation of ferromagnetic cables and ropes using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions | Cecil M. Teller, II | 1995-10-10 |
| 5180969 | Detection of reinforcing steel corrosion in concrete structures using non-linear harmonic and intermodulation wave generation | Gary L. Burkhardt, Jay L. Fisher | 1993-01-19 |
| 4979125 | Non-destructive evaluation of ropes by using transverse impulse vibrational wave method | Gary L. Burkhardt | 1990-12-18 |
| 4711120 | Method of wear monitoring using ultrasonic phase comparison | Anmol S. Birring, Gurvinder Singh, Gary J. Hendrix, David G. Alcazar | 1987-12-08 |
| 4497209 | Nondestructive testing of stress in a ferromagnetic structural material utilizing magnetically induced velocity change measurements | Cecil M. Teller, II | 1985-02-05 |