Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311890 | Teeth cleaning element | — | 1994-05-17 |
| 5109871 | Health product | — | 1992-05-05 |
| 4928675 | Dental treatment apparatus | — | 1990-05-29 |
| 4808109 | Dental treatment process and apparatus therefor | — | 1989-02-28 |
| 4277297 | Method of forming dental floss with string and brush portions | — | 1981-07-07 |