Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10178825 | Anhydrous ammonia fertilizer distribution line monitor | David Gramling, John Kusler | 2019-01-15 |
| 9591801 | Anhydrous ammonia fertilizer distribution line monitor | David Gramling | 2017-03-14 |
| 9144191 | Anhydrous ammonia metering manifold with variable orifice distribution assembly | David Gramling | 2015-09-29 |
| 8733073 | System and apparatus for cutting, windrowing, and baling material in a single pass | Roger J. Scheurer, Loren Steenhoek, Vincent J. Tomlonovic | 2014-05-27 |
| 5788049 | Divergent contact cable can handling apparatus | — | 1998-08-04 |