Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D299864 | Electro-therapeutic applicator for use with an electronic circuit to locate and stimulate acupuncture points | Ronnie H. Colsen | 1989-02-14 |
| 4694840 | Electro-therapeutic device | Ronnie H. Colsen | 1987-09-22 |