Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953398 | Chopping blade | — | 2005-10-11 |
| 6857255 | Reciprocating cutting blade having laser-hardened cutting edges and a method for making the same with a laser | Richard L. Wilkey | 2005-02-22 |
| 6837130 | Method of repositioning a beveled edge of a cutting blade | Gary John Kutzler | 2005-01-04 |
| 6487840 | Combined mulching and shredding blade | Richard L. Wilkey | 2002-12-03 |
| 5916114 | High hardness boron steel rotary blade | — | 1999-06-29 |
| 5906053 | Rotary cutting blade having a laser hardened cutting edge and a method for making the same with a laser | Richard L. Wilkey, Jeffrey O. Russell | 1999-05-25 |
| 5899052 | High hardness boron steel rotary blade | — | 1999-05-04 |