Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857255 | Reciprocating cutting blade having laser-hardened cutting edges and a method for making the same with a laser | Darrel Lee Turner | 2005-02-22 |
| 6487840 | Combined mulching and shredding blade | Darrel Lee Turner | 2002-12-03 |
| 5906053 | Rotary cutting blade having a laser hardened cutting edge and a method for making the same with a laser | Darrel Lee Turner, Jeffrey O. Russell | 1999-05-25 |