Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766504 | Three-dimensional facemask with ultraviolet light and rain hood | Steven Russell Hook | 2023-09-26 |
| 7540700 | Grain cart with intermodal container loader | — | 2009-06-02 |
| 7478683 | Cylinder synchronization for an implement lift system | Donald Ray Peck, David C. Winter, James T. Noonan | 2009-01-20 |
| 7357611 | Foldable shipping container bulkhead | Stephen Michael Faivre | 2008-04-15 |
| 7240741 | Knock-on sweep structure and tools therefor | Richard David Zaun, Benoit Jocelyn Poutre, Donald Ray Peck, Mark D. Beeck, James Michael VanAuwelaer +1 more | 2007-07-10 |
| 7124836 | Knock-on sweep structure | Benoit Jocelyn Poutre, James T. Noonan, Donald Ray Peck, Michael Sieben Egert | 2006-10-24 |
| 7070007 | Knock-on sweep structure | Benoit Jocelyn Poutre, James T. Noonan, Donald Ray Peck, Michael Sieben Egert | 2006-07-04 |
| 6938700 | Knock-on sweep structure and tools therefor | Richard David Zaun, Benoit Jocelyn Poutre, Donald Ray Peck, Mark D. Beeck, James Michael VanAuwelaer +1 more | 2005-09-06 |
| 6684963 | Knock-on sweep structure | Benoit Jocelyn Poutre, James T. Noonan, Donald Ray Peck, Michael Sieben Egert | 2004-02-03 |
| 6591875 | Cart for bulk filling intermodal containers | Richard David Zaun, Bruce L. Warman, Gregory Knott, John Robinson, Christopher G. Kay +5 more | 2003-07-15 |
| 6585058 | Knock-on sweep structure and tools therefor | Richard David Zaun, Benoit Jocelyn Poutre, Donald Ray Peck, Mark D. Beeck, James Michael VanAuwelaer +1 more | 2003-07-01 |
| 6382326 | Implement suspension with accumulator | Garrett Lee Goins | 2002-05-07 |
| 6250397 | Spring trip standard with positive stop | Richard David Zaun | 2001-06-26 |
| 6250398 | Spring trip standard | Richard David Zaun | 2001-06-26 |
| 6223832 | Constant pressure scraper system with adjustment | Richard David Zaun, Garrett Lee Goins | 2001-05-01 |
| 6065548 | Spring trip standard having reduced spring buckling forces | Richard David Zaun | 2000-05-23 |
| 5092255 | Seed boot extension | John D. Long | 1992-03-03 |
| 5025951 | Electronic seed rate system for a grain drill | Duane Allen Coordes | 1991-06-25 |