Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |