Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929539 | Flexible abrasive product and method of making and using the same | James Schutz, Stacee Royce, Michael J. Annen, Jeffrey D. Sheely | 2005-08-16 |
| 5575873 | Endless coated abrasive article | Donald C. Heinn, Eric G. Larson, Thomas E. Boettcher | 1996-11-19 |
| 5378251 | Abrasive articles and methods of making and using same | Scott R. Culler, Gregory A. Berg, Richard M. Olson | 1995-01-03 |
| 5304223 | Structured abrasive article | Richard M. Olson, Michael V. Mucci, Gary L. Holmes, Robert V. Heiti | 1994-04-19 |
| 5152917 | Structured abrasive article | Richard M. Olson, Michael V. Mucci, Gary L. Holmes, Robert V. Heiti | 1992-10-06 |
| 4927431 | Binder for coated abrasives | Scott J. Buchanan, Eric G. Larson, Thomas E. Boettcher | 1990-05-22 |