Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224468 | Apparatus and method for sharpening a disc blade | Joseph A. Blume, Lawrence D. Mikulsky, Larry D. Wierschke, Gary R. Wunderlich | 2001-05-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224468 | Apparatus and method for sharpening a disc blade | Joseph A. Blume, Lawrence D. Mikulsky, Larry D. Wierschke, Gary R. Wunderlich | 2001-05-01 |