| D945040 |
Lamp |
— |
2022-03-01 |
| D788833 |
Magnifying glass |
— |
2017-06-06 |
| D786328 |
Magnifying glass |
— |
2017-05-09 |
| 5139422 |
Sleeve for a medical instrument, particularly a dental handpiece, and the method of manufacture |
Reinhard Straihammer |
1992-08-18 |
| 4983121 |
Dental handpiece |
Reinhard Straihammer, Siegfried Goisser, Lutz Beerstecher |
1991-01-08 |
| D310715 |
Dental handpiece |
Reinhard Straihammer |
1990-09-18 |
| D305935 |
Dental handpiece |
Reinhard Straihammer |
1990-02-06 |
| 4792304 |
Catch mechanism for a dental handpiece |
Thomas Bierbaum, Thomas Muther |
1988-12-20 |
| 4753595 |
Dental handpiece |
Walter Weber, Siegfried Goisser |
1988-06-28 |
| 4681540 |
Dental handpiece arrangement |
Hermann Landgraf, Rainer Worschischek |
1987-07-21 |
| 4647081 |
Ball catch coupling for releasably connecting two parts permitting relative rotation of the parts when connected |
Hermann Landgraf, Werner Schwarz |
1987-03-03 |
| 4531912 |
Dental spray hand piece |
Walter Weber |
1985-07-30 |
| 4498868 |
Dental hand piece |
— |
1985-02-12 |
| 4460337 |
Dental handpiece |
Hermann Landgraf, Rainer Worschischek |
1984-07-17 |
| 4398886 |
Rotatable socket for a dental handpiece |
Johann Hain |
1983-08-16 |
| 4354839 |
Dental handpiece |
— |
1982-10-19 |
| 4348180 |
Device for releasably connecting a head part to a handle part of a dental handpiece |
— |
1982-09-07 |
| 4332562 |
Dental handpiece |
Ernst O. Fleer |
1982-06-01 |
| 4321039 |
Dental handpiece |
Hans J. Klose |
1982-03-23 |
| 4278429 |
Dental handpiece |
Reinhard Straihammer |
1981-07-14 |
| 4278428 |
Dental handpiece |
Reinhard Straihammer, Hans J. Klose |
1981-07-14 |
| 4255143 |
Device for releasably connecting two parts of a dental handpiece together |
Hans J. Klose, Hermann Landgraf |
1981-03-10 |
| 4251212 |
Dental handpiece |
Rainer Worschischek |
1981-02-17 |