Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655297 | Scraper with wings for disc furrow opener | — | 2017-05-23 |
| 7540246 | Furrow opener | Dick Edward Friesen | 2009-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655297 | Scraper with wings for disc furrow opener | — | 2017-05-23 |
| 7540246 | Furrow opener | Dick Edward Friesen | 2009-06-02 |