Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579161 | Abrasive article | Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, Alan N. Stephens | 2003-06-17 |
| 6579162 | Abrasive article | Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, Alan N. Stephens | 2003-06-17 |