Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D373424 | Device for stimulating acupuncture point | Ronnie H. Colsen | 1996-09-03 |
| 4966164 | Combined sound generating device and electrical acupuncture device and method for using the same | Ronnie H. Colsen, Alexander Kairis | 1990-10-30 |