Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727620 | Rim sealed plate-type heat exchanger | Zhangeng Guo | 1998-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727620 | Rim sealed plate-type heat exchanger | Zhangeng Guo | 1998-03-17 |