Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7182682 | Apparatus for making a surface treating article | Michael S. Bates, Stanley L. Conwell, Darla A. Elgin, Peter J. Fritz, Richard L. Fry +4 more | 2007-02-27 | $17,388,000 |
| 6817935 | Method of making a surface treating article and such a surface treating article | Michael S. Bates, Stanley L. Conwell, Darla A. Elgin, Peter J. Fritz, Richard L. Fry +4 more | 2004-11-16 | $29,018,000 |
| 6609951 | Method of making a surface treating article | Michael S. Bates, Stanley L. Conwell, Darla A. Elgin, Peter J. Fritz, Richard L. Fry +4 more | 2003-08-26 | $14,644,000 |