Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10842069 | Manure spreader improvements | Sheldon Joseph Grywacheski, Adam Jack Joseph Kraine, Ronald Galen Jordan | 2020-11-24 |
| 10470354 | Manure spreader improvements | Sheldon Joseph Grywacheski, Ronald Galen Jordan, Adam Jack Joseph Kraine, Wayne Gordon Westcott | 2019-11-12 |
| 7421405 | Methods and apparatus for developing investments | Peter Geoffrey Vann | 2008-09-02 |
| 6140811 | Hand-held measurement device combining two logic level indicators | — | 2000-10-31 |
| 4638102 | Recrystallization of bisphenol A by azeotropically drying the solvent | — | 1987-01-20 |