Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923776 | Computer-based control for a counterpulsation device using noncompressed air | Willard D. Ferguson, Sr., Willard D. Ferguson, Jr., Timothy D. Smith | 2005-08-02 |
| 6736786 | Counterpulsation device using noncompressed air | Willard D. Ferguson, Sr., Willard D. Ferguson, Jr., Timothy D. Smith | 2004-05-18 |
| 6450981 | Computer-based control for a counterpulsation device using noncompressed air | Willard D. Ferguson, Sr., Willard D. Ferguson, Jr., Timothy D. Smith | 2002-09-17 |