Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647205 | Control unit | Marjavis J. Matthias, Erika A. Eatherton | 2011-10-18 |
| 7159494 | Torque limiting wrench for ultrasonic scaler tip insertion | Mohammad Ali Jamnia, William L. Bollig, Chadd Berkun, Marjavis J. Matthis | 2007-01-09 |
| 7011520 | Two part ultrasonic swivel insert, with one part rotatable relative to the other | Anisur Rahman, Shu Chen | 2006-03-14 |
| 6811399 | Torque lock for ultrasonic swivelable inserts and method | Anisur Rahman, Shu Chen | 2004-11-02 |
| 6716028 | Ultrasonic swivel insert | Anisur Rahman, Shu Chen | 2004-04-06 |