Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527996 | Process of making a tubular dental hygiene device | Michael T. Schiraldi, John Subelka, Ralph A. Korpman, Bruce C. Johnson, Atiye Tanverdi | 2003-03-04 |
| 6251410 | Flattened tubular monofilament dental floss | Michael T. Schiraldi, John Subelka, Ralph A. Korpman, Bruce C. Johnson, Atiye Tanverdi | 2001-06-26 |