Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567154 | Dental turbine drive having means for automatic speed control | — | 1996-10-22 |
| 5522695 | Controllable dental turbine | Manfred Franetzki | 1996-06-04 |
| 5507642 | Dental turbine drive | — | 1996-04-16 |
| 5496173 | Dental handpiece having an automatically controlled turbine drive | — | 1996-03-05 |
| 5364227 | Controllable dental turbine | Manfred Franetzki | 1994-11-15 |
| 5352118 | Dental instrument having a nozzle for cooling | Manfred Franetzki | 1994-10-04 |
| 4713962 | Test device for a dental percussion instrument | — | 1987-12-22 |
| 4499906 | Percussion instrument | Eugen Hohmann | 1985-02-19 |
| 4370132 | Rotatable socket for a dental handpiece | — | 1983-01-25 |
| 4278907 | D.C. Subfractional horsepower motor with flux shunt for variable RPM adjustment | Hermann Landgraf | 1981-07-14 |