Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823158 | Multi-function ultrasonic sound generator with an audio transducer for human hearing | Arthur R. Hughes | 2017-11-21 |
| 9786033 | Measurement instrumentation with a rolling display | — | 2017-10-10 |
| 8872654 | Method and apparatus for wireless communication in test, measurement, control, and communication systems | — | 2014-10-28 |
| 8872652 | Method and apparatus for wireless communication in test, measurement, control, and communication systems | — | 2014-10-28 |
| 8468874 | Laser indicator for remote measuring devices and methods therefor | — | 2013-06-25 |
| 8245576 | Acoustic sensing device, system and method for monitoring emissions from machinery | — | 2012-08-21 |
| 7540183 | Methodology of monitoring a device to ascertain gas leakage therefrom | — | 2009-06-02 |
| 7051577 | Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same | — | 2006-05-30 |
| 6923063 | Acoustic sensing device, system and method for monitoring emissions from machinery | — | 2005-08-02 |
| 6163504 | Signal detector and methodology for monitoring sound signals having frequencies over a selected frequency range | Arthur R. Hughes | 2000-12-19 |
| 6079275 | Signal detection instrument with touch probe resonator assembly for use therewith | — | 2000-06-27 |
| 6058076 | Signal detector and method for detecting signals having selected frequency characteristics | — | 2000-05-02 |
| 5436556 | Signal detector and method for detecting signals having selected frequency characteristics | — | 1995-07-25 |
| 5432755 | Ultrasonic signal detector | — | 1995-07-11 |
| 5103675 | Signal detector and method for detecting signals having selected frequency characteristics | — | 1992-04-14 |