Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D543878 | Analyte test meter | Marjan Daghigh | 2007-06-05 |
| 5875797 | Dental floss | Casper W. Chiang, Edward Park, Mingchih M. Tseng | 1999-03-02 |
| 5755243 | Dental floss with thermoplastic coating | Michael F. Roberts, David Anglin, Casper W. Chiang, Jean L. Spencer | 1998-05-26 |