Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333635 | Rolling search unit for ultrasonic railroad rail inspection | Jan Kocur, John J. O'Neill | 2022-05-17 |
| 9429545 | System and method for non-destructive testing of railroad rails using ultrasonic apparatuses mounted within fluid-filled tires maintained at constant temperatures | Robert Mark Havira | 2016-08-30 |
| 8739631 | System and method for non-destructive testing of railroad rails using ultrasonic apparatuses mounted within fluid-filled tires maintained at constant temperatures | Robert Mark Havira | 2014-06-03 |
| 5578758 | Rail investigating ultrasonic transducer | R. Mark Havira | 1996-11-26 |
| 5419196 | Ultrasonic side-looker for rail head flaw detection | Robert Mark Havira | 1995-05-30 |