Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011440 | Precision hoe opener assembly with adjustable packer wheel location | Nicholas George Alfred Ryder, Montgomerie Summach, Gordon Anthony Engel, Gerard James Gadzella, Jim Henry | 2011-09-06 |