Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D607562 | Ophthalmoscope | Oliver Heine, Dirk Schade, Wolfgang Behrendt | 2010-01-05 |
| 7441282 | Headband apparatus for head-worn optical instruments | Oliver Heine, Anton Schneider | 2008-10-28 |
| D572853 | Lamp | Oliver Heine, Dirk Schade, Sebastian Duy | 2008-07-08 |
| 7387384 | Ophthalmoscope | Oliver Heine, Wolfgang Behrendt | 2008-06-17 |
| 6666819 | Laryngoscope | Gerhard Guegel, Dirk Schade, Otto H. Schmidt, Anton Schneider | 2003-12-23 |
| 6139491 | Fibre-optic laryngoscope spatula with an exchangeable light-guide part | Dieter Fottner, Ulrich Bauer | 2000-10-31 |
| 5859687 | Bar skiascope beam fixable in parallel | Anton Schneider, Otto H. Schmidt | 1999-01-12 |
| 5815241 | Binocular indirect ophthalmoscope including a tilted mirror | Anton Schneider, Otto H. Schmidt | 1998-09-29 |
| 5542904 | Handgrip for an electro-optical diagnostic apparatus set | Otto H. Schmidt, Gerhard Gugel, Norbert Merkt, Arno Zirnheld | 1996-08-06 |
| 5479221 | Hand-held line grid interference retinometer | Anton Schneider, Otto H. Schmidt | 1995-12-26 |
| 5448318 | Clamp assembly set for attaching a variety of optical devices to eyeglasses | Gerhard Gugel, Otto H. Schmidt | 1995-09-05 |
| 5333018 | Binocular ophthalmoscope | Otto H. Schmidt, Helmut Rosenbusch | 1994-07-26 |
| 5223863 | Binocular ophthalmoscope with tilting mirror | Otto H. Schmidt, Helmut Rosenbusch | 1993-06-29 |
| 5196964 | Magnifier | Otto H. Schmidt, Helmut Rosenbusch | 1993-03-23 |
| 4963014 | Ophthalmoscope | Helmut Rosenbusch, Otto H. Schmidt | 1990-10-16 |
| 4684227 | Binocular indirect ophthalmoscope | Otto H. Schmidt, Helmut Rosenbusch | 1987-08-04 |
| 4681413 | Headband with optical device adjustably coupled thereto | Otto H. Schmidt, Helmut Rosenbusch | 1987-07-21 |
| 4675919 | Headband with cushion | Werner Theissig | 1987-06-30 |
| 4538889 | Manual ophthalmoscope | Helmut Rosenbusch, Otto H. Schmidt | 1985-09-03 |
| 4382219 | Arrangement consisting of a battery handle for electro-optical diagnostic instruments, of a charger and of a storage cell | Otto H. Schmidt, Hans J. Spitschan | 1983-05-03 |
| 4327317 | Apparatus for charging a rechargeable battery | Otto H. Schmidt | 1982-04-27 |
| 4306546 | Endoscope | Werner E. Erfurt, Irving A. Speelman | 1981-12-22 |
| 4273112 | Laryngoscope | Helmut Rosenbusch, Rudolf Kratzer | 1981-06-16 |
| 4215678 | Endoscope | Werner E. Erfurt | 1980-08-05 |
| 4211215 | Endoscope housing cover hinge construction utilizing a spring, ball and bore arrangement in combination with a hinge pin | Helmut Rosenbusch, Otto H. Schmidt | 1980-07-08 |