Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6363787 | Apparatus and method for measuring the thickness of a coating | John A. Johnson, David M. Tow, John B Walter | 2002-04-02 |
| 6236017 | Method and apparatus for assessing weld quality | Herschel B. Smartt, Kevin L. Kenney, John A. Johnson, Denis E. Clark, Paul L. Taylor +1 more | 2001-05-22 |
| 5000046 | Method of measuring a liquid pool volume | Gabe V. Garcia, Alan Donaldson | 1991-03-19 |