Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616411 | Composite abrasive filaments, methods of making same, articles incorporating same, and methods of using said articles | Dennis G. Welygan, Richard M. Pihl | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616411 | Composite abrasive filaments, methods of making same, articles incorporating same, and methods of using said articles | Dennis G. Welygan, Richard M. Pihl | 1997-04-01 |