Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1072001 | Circular bulk seed distributor | Jeffrey Alan Sivinski | 2025-04-22 |
| 12245540 | Agricultural row unit accessory | Jeffrey Alan Sivinski, Garry D. Friesen | 2025-03-11 |
| 12245541 | Agricultural row unit accessory | Jeffrey Alan Sivinski, Garry D. Friesen | 2025-03-11 |
| 12052944 | Rotational speed sensors for agricultural seed planter | Jeffrey Alan Sivinski | 2024-08-06 |
| 12041869 | Agricultural row unit accessory | Jeffrey Alan Sivinski, Garry D. Friesen | 2024-07-23 |
| D967696 | Row cleaner accessory module for agricultural tool bar | Jeffrey Alan Sivinski, Garry D. Friesen | 2022-10-25 |
| D962298 | Docking station for an agricultural tool bar accessory | Jeffrey Alan Sivinski, Garry D. Friesen | 2022-08-30 |
| D960688 | Link arms for an agricultural tool bar accessory | Jeffrey Alan Sivinski, Garry D. Friesen | 2022-08-16 |
| D953381 | Mounting bracket for an agricultural tool bar accessory | Jeffrey Alan Sivinski, Garry D. Friesen | 2022-05-31 |
| 11197413 | Row planter with adjustable gauge wheels | Jeffrey Alan Sivinski | 2021-12-14 |
| 10299427 | Row planter with adjustable gauge wheels | Jeffrey Alan Sivinski | 2019-05-28 |
| 10251330 | Latch assembly for a folding toolbar wing | Jeffrey Alan Sivinski | 2019-04-09 |
| D824430 | Mount bracket assembly for agricultural row unit | Jeffrey Alan Sivinski, Adam OLSON | 2018-07-31 |
| 9554505 | Pneumatic system and method for a folding toolbar and seed planter assembly | Jeffrey Alan Sivinski, Garry D. Friesen | 2017-01-31 |
| 8960722 | Head trailer with saddle actuator | Jeffrey Alan Sivinski, Garry D. Friesen | 2015-02-24 |
| D722738 | Portable dual tube grain auger | Garry D. Friesen, Jeff A. Sivinski | 2015-02-17 |