Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695039 | Method for determining a characteristic of a material | Ken R. Powell | 1997-12-09 |
| 5593017 | Method and apparatus for identifying information contained in surface deviations | Ken R. Powell | 1997-01-14 |