Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9974227 | Tubeless fertilizer knife | Logan Deane Hurlbut | 2018-05-22 |
| 9675005 | V-slice insert for row crop planters | — | 2017-06-13 |
| 9326442 | Side mounted fertilizer knife assembly with interchangeable strip till and low draft points | Stephen B. Albright | 2016-05-03 |
| 9192095 | Tubeless fertilizer knife | Logan Deane Hurlbut | 2015-11-24 |
| 8161894 | Fertilizer applicator assembly | Stephen B. Albright, Delmar D. Edmisson | 2012-04-24 |
| 7568439 | Fertilizer knife and point structure | David L. Steinlage, Jarrod R. Ruckle, Stephen B. Albright | 2009-08-04 |
| D502848 | Seed tube guard | — | 2005-03-15 |