Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356886 | Agricultural material distribution anomaly detection and control system | Robert T. Casper, William C. Hughes, Gerald E. Rains, Jason D. Walter, Elijah B. Garner +3 more | 2025-07-15 |
| 12359954 | Seeding system | Peter R. Nedved, John M. Schweitzer | 2025-07-15 |
| 11997941 | Agricultural seed sensing and control system | Robert T. Casper, William C. Hughes, Gerald E. Rains, Jason D. Walter, Elijah B. Garner +3 more | 2024-06-04 |
| 11950526 | Seeding system with vertical array of nozzles | Stanley R. Borkgren, William Douglas Graham, Elijah B. Garner, Robert T. Casper, Scott C. McCartney +1 more | 2024-04-09 |
| 11933651 | Seeding system | Peter R. Nedved, John M. Schweitzer | 2024-03-19 |
| 11154004 | Agricultural seed sensing and control system | Robert T. Casper, William C. Hughes, Gerald E. Rains, Jason D. Walter, Elijah B. Garner +3 more | 2021-10-26 |
| 11014741 | Closure arrangement for tank opening of agricultural machine | Stanley R. Borkgren, Tyler G. Groves, William Douglas Graham | 2021-05-25 |
| 10942053 | Seeding system | Peter R. Nedved, John M. Schweitzer | 2021-03-09 |
| 10492359 | Seeding system | Stanley R. Borkgren, William Douglas Graham, Elijah B. Garner, Robert T. Casper, Scott C. McCartney +1 more | 2019-12-03 |
| 10371558 | System and method for measuring a bin level via an electromagnetic signal | Nikolai R. Tevs, Elijah B. Garner | 2019-08-06 |
| 10322658 | Sealed closure arrangement for tank opening of agricultural machine | Stanley R. Borkgren, Tyler G. Groves | 2019-06-18 |
| 9648801 | Air seeding cart and manifold for same | Stanley R. Borkgren | 2017-05-16 |
| 8281724 | Volumetric metering system with sectional shut-off | — | 2012-10-09 |
| 8132521 | Volumetric metering system with sectional shut-off | Stanley R. Borkgren | 2012-03-13 |
| 8001913 | Planter with cup belt meter | Brian Lee Heston, Marco Antonio da Silveira Bochi | 2011-08-23 |
| 7213617 | Airflow divider with shutoff | Jay H. Olson, John Hoy | 2007-05-08 |
| 6283679 | Distribution manifold for air seeder | David Walter Gregor, Donald Raymond Wisor | 2001-09-04 |
| 6213690 | Distribution manifold for air seeder | David Walter Gregor, Donald Raymond Wisor | 2001-04-10 |
| 5784985 | Mechanical seed meter | James Irwin Lodico, Donald Raymond Wisor | 1998-07-28 |
| 5720233 | Mechanical seed meter | James Irwin Lodico, Donald Raymond Wisor | 1998-02-24 |
| 5392722 | Air separation tube for a pneumatic delivery system | Jeffrey C. Schick, Everett T. Miller, Lawrence D. Green | 1995-02-28 |
| 5174595 | Four wheel steering mechanism | — | 1992-12-29 |