Kaltenbach and Voigt GmbH
KaltenbachActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE3215219A1 | DENTAL HANDPIECE | Expired / Lapsed | 1982-04-23 | — | 0 | Details |
| DE3119689A1 | DENTAL HANDPIECE WITH ITS OWN ELECTRIC LIGHT SOURCE | Expired / Lapsed | 1981-05-18 | — | 0 | Details |
| US5924864A | Handpiece for medical purposes, in particular for a medical… | Expired / Lapsed | 1998-03-25 | 1999-07-20 | 27 | Details |
| US5912470A | Process and an apparatus for the curing of light-sensitive … | Expired / Lapsed | 1997-09-05 | 1999-06-15 | 13 | Details |
| US4519780A | Dental handpiece | Expired / Lapsed | 1983-03-21 | 1985-05-28 | 30 | Details |
| US4515564A | Dental handpiece | Expired / Lapsed | 1983-03-21 | 1985-05-07 | 27 | Details |
| US4398885A | Dental handpiece | Expired / Lapsed | 1981-08-25 | 1983-08-16 | 13 | Details |
| US4294797A | Servicing composition for spraying on medical instruments | Expired / Lapsed | 1980-04-18 | 1981-10-13 | 2 | Details |
| US4227878A | Dental handpiece | Expired / Lapsed | 1978-02-27 | 1980-10-14 | 16 | Details |
| US4184256A | Miniature motor having an internal coolant line | Expired / Lapsed | 1977-12-12 | 1980-01-22 | 14 | Details |
| US3894338A | Connector for connecting a dental instrument to a flexible … | Expired / Lapsed | 1973-02-14 | 1975-07-15 | 5 | Details |
| US3665606A | Coupling for the connection of a dental handpiece to a powe… | Expired / Lapsed | 1969-04-02 | 1972-05-30 | 10 | Details |
| US3604735A | Coupling for dental instruments | Expired / Lapsed | 1969-08-25 | 1971-09-14 | 4 | Details |
| US3229369A | Dental handpieces | Expired / Lapsed | 1963-02-19 | 1966-01-18 | 2 | Details |
| DE919905C | Contra-angle head, especially for dental purposes | Expired / Lapsed | 1952-12-03 | 1954-11-08 | 0 | Details |
| DE689227C | Handpiece for dental purposes with a cover sleeve of the fr… | Expired / Lapsed | 1938-07-14 | 1940-03-14 | 0 | Details |
| DE684125C | Drive coupling for flexible shafts, cord roller arms or the… | Expired / Lapsed | 1937-07-22 | 1939-11-22 | 0 | Details |