Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419564 | Grinding device and method | Ronald A. Meyer, Douglas R. Stitt, Robert L. Woodard | 2002-07-16 |
| 6217433 | Grinding device and method | Ronald A. Meyer, Douglas R. Stitt, Robert L. Woodard | 2001-04-17 |