Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578298 | Small piece feed basket assembly | — | 2003-06-17 |
| 4568284 | Dental handpiece | — | 1986-02-04 |
| D267974 | Dental handpiece motor | John D. Nilles, David S. Zubriski | 1983-02-15 |
| 4324548 | Latch mechanism for dental handpiece assembly | John D. Nilles, David S. Zubriski | 1982-04-13 |
| D256050 | Dental handpiece | John D. Nilles | 1980-07-22 |
| D255930 | Dental handpiece | John D. Nilles | 1980-07-15 |