Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662679 | Tragus acupressure clip with over-opening prevention and pressure adjustment | Karl D. Kirk, III | 1997-09-02 |
| 5366475 | Tragus acupressure clip | Barbara Curran, Karl D. Kirk, III, Ellen R. Cohen | 1994-11-22 |