Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479826 | Microwave system for monitoring turbine blade vibration | Michael Twerdochlib, Robert J. Beeson, David Bateman, John F. DeMartini | 1996-01-02 |
| 5206816 | System and method for monitoring synchronous blade vibration | Peter D. Hill, Francis S. McKendree, Charles W. Einolf, Jr., Roger W. Heinig | 1993-04-27 |
| 5148711 | Apparatus and method for removing common mode vibration data from digital turbine blade vibration data | Michael Twerdochlib, Santitavee Sarasas | 1992-09-22 |
| 5097711 | Shrouded turbine blade vibration monitor and target therefor | John F. DeMartini | 1992-03-24 |
| 5033305 | Digital torsionmeter | Michael Twerdochlib | 1991-07-23 |
| 4951500 | Method for determining the untwist of turbine blades | Michael Twerdochlib, Robert Osborne | 1990-08-28 |
| 4922757 | Apparatus for precise detection of blade passing times in a steam turbine | Karl C. Koch, Charles W. Einolf, Jr., Robert M. Oates | 1990-05-08 |
| 4907456 | Sensor probe system | — | 1990-03-13 |
| 4887468 | Nonsynchronous turbine blade vibration monitoring system | Francis S. McKendree | 1989-12-19 |
| 4776216 | Programmable jet blade excitation system | Serge P. Barton, Michael Twerdochlib | 1988-10-11 |