Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664420 | System and method for using a photovoltaic power source with a secondary coolant refrigeration system | John E. Bittner | 2017-05-30 |
| 9664424 | Cascade refrigeration system with modular ammonia chiller units | David K. Hinde, Shitong Zha, Joe T. Wilkerson, Jr. | 2017-05-30 |
| 9657973 | Refrigeration system with photovoltaic power source | John E. Bittner | 2017-05-23 |
| 9657977 | Cascade refrigeration system with modular ammonia chiller units | David K. Hinde, Shitong Zha, Joe T. Wilkerson, Jr. | 2017-05-23 |
| 9541311 | Cascade refrigeration system with modular ammonia chiller units | David K. Hinde, Shitong Zha, Joseph R. Poland | 2017-01-10 |