Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666983 | Apparatus for using beaded dental floss | Kevin W. McGaha | 1997-09-16 |
| 5650035 | Coilable structures containing beaded dental floss and methods and apparatus for making them | Kevin W. McGaha | 1997-07-22 |