Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113421 | Method and apparatus for measuring the thickness of a coating on a substrate | Roland M. Gouel | 1992-05-12 |
| 4574387 | Apparatus and method for measuring thickness | Russell Murray | 1986-03-04 |