Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044940 | Storage container for a suspension used for medical purposes | Rainer Hahn, Ulrich Prager | 2006-05-16 |
| 6545390 | Device for generating high-frequency mechanical vibrations for a dental handpiece | Rainer Hahn | 2003-04-08 |
| 6273717 | Dental instrument for sonic or ultrasonic treatment | Rainer Hahn | 2001-08-14 |
| 5295784 | Suction device, especially for use in dentistry | — | 1994-03-22 |