Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514328 | Method and system for testing surfaces for contaminants | Steven Nowell, Nicholas Williams | 2019-12-24 |
| 9207174 | Apparatus and method for characterizing a replica tape | Robert V. Stachnik, James E. Davis | 2015-12-08 |
| 9188672 | Ultrasonic measuring gauge | — | 2015-11-17 |
| 8994933 | Apparatus and method for characterizing a replica tape | Robert V. Stachnik, James E. Davis | 2015-03-31 |
| RE41342 | Coating thickness gauge | Frank Koch, David Beamish | 2010-05-18 |
| 6343510 | Ultrasonic testing using synthetic impulses | Ian Neeson, Andre D. Chevrier | 2002-02-05 |
| 6282962 | High resolution ultrasonic thickness gauge | Frank Koch, David Beamish | 2001-09-04 |
| 6250160 | High resolution ultrasonic thickness gauge | Frank Koch, David Beamish | 2001-06-26 |
| 6122968 | Delay line for an ultrasonic probe and method of using same | — | 2000-09-26 |
| 5979241 | Delay line for an ultrasonic probe and method of using same | — | 1999-11-09 |
| 5930744 | Coating thickness gauge | Frank Koch, David Beamish | 1999-07-27 |
| 5777230 | Delay line for an ultrasonic probe and method of using same | — | 1998-07-07 |
| 5723791 | High resolution ultrasonic coating thickness gauge | Frank Koch, David Beamish | 1998-03-03 |
| RE35703 | Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil | Frank Koch, David Beamish | 1997-12-30 |
| 5686831 | Gauge with reversible display screen | — | 1997-11-11 |
| 5623427 | Nondestructive anodic capacity gauge | Frank Koch | 1997-04-22 |
| 5343146 | Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil | Frank Koch, David Beamish | 1994-08-30 |
| 5325430 | Encryption apparatus for computer device | Brian J. Smyth | 1994-06-28 |