Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D417730 | Dental evacuation hand piece | John Brassil, Shu Kun Chang, Reynaldo Quintana | 1999-12-14 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D417730 | Dental evacuation hand piece | John Brassil, Shu Kun Chang, Reynaldo Quintana | 1999-12-14 |