Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719062 | Gas generation | Daihong Yu, Yanshun Yu | 2017-08-01 |
| 9684314 | Gas collection | Yanshun Yu, Daihong Yu | 2017-06-20 |
| 8626345 | Method and system for optimal coordination control and soft repair of multiple rooftop heating and cooling units | — | 2014-01-07 |
| 7631508 | Apparatus and method for determining refrigerant charge level | James Edward Braun | 2009-12-15 |
| 5648109 | Apparatus for diaphragm forming | Timothy G. Gutowski, Gregory Paul Dillon, Sukyoung Chey | 1997-07-15 |
| 5578158 | Method and system for forming a composite product from a thermoformable material | Timothy G. Gutowski, Gregory Paul Dillon, Sukyoung Chey | 1996-11-26 |