Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863670 | High efficiency external counterpulsation apparatus and method for controlling same | Zhili Huang, Ziqiang Huang, Shifang Yang, Ying Liao | 2005-03-08 |
| 6572621 | High efficiency external counterpulsation apparatus and method for controlling same | Zhili Huang, Ziqiang Huang, Shifang Yang, Ying Liao | 2003-06-03 |
| 5997540 | High efficiency external counterpulsation apparatus and method for controlling same | Zhili Huang, Shifang Yang, Ying Liao | 1999-12-07 |
| 5554103 | High efficiency external counterpulsation apparatus and method for controlling same | Zhili Huang, Ziqiang Huang, Shifang Yang | 1996-09-10 |