Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629582 | Liquid plunger method and apparatus | — | 2023-04-18 |
| D958842 | Mixing pump impeller vane assembly | — | 2022-07-26 |
| D940760 | Mixing pump impeller | — | 2022-01-11 |
| 9168496 | Tub blender pressure booster method and apparatus | — | 2015-10-27 |
| 8545091 | Blender apparatus and method | — | 2013-10-01 |
| 7967500 | Split vane blender | Michael G. Dubic | 2011-06-28 |
| 7334937 | Impeller vane assembly for liquid/solid blenders | Michael G. Dubic | 2008-02-26 |
| 6974246 | Apparatus for blending liquids and solids including improved impeller assembly | Michael G. Dubic | 2005-12-13 |
| 5904419 | Blender method and apparatus | — | 1999-05-18 |
| 4915505 | Blender apparatus | Russell J. Dorn | 1990-04-10 |
| 4850702 | Method of blending materials | Russell J. Dorn | 1989-07-25 |
| 4460276 | Open inlet blender | Russell J. Dorn, Michael G. Dubic | 1984-07-17 |
| 4239396 | Method and apparatus for blending liquids and solids | Russell J. Dorn | 1980-12-16 |