Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015801 | Boiler and modifying method thereof | William Miller, Xiangmei Yin, Gerhard Weissinger, Hellmuth Brueggemann, Danny E. Gelbar | 2021-05-25 |
| 10976050 | System and method for preheating a beater mill | Dragisa Ristic, Rajkumar Daniel | 2021-04-13 |
| 10955131 | System and method for providing combustion in a boiler | Dragisa Ristic | 2021-03-23 |