Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174162 | Instrument for adjusting orthodontic expander | — | 2001-01-16 |
| 5261815 | Dental tooth shade/hue matching reference system | — | 1993-11-16 |
| 5257931 | Dental tooth shade/hue matching reference system | — | 1993-11-02 |
| 5066227 | Dental tooth shade matching system | — | 1991-11-19 |
| D278073 | Ball hitting racquet | — | 1985-03-19 |