Inventor
STRAEHLE FRITZ
DE24 patents
⚠️ This page may combine multiple inventors who share the name “STRAEHLE FRITZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEISS STIFTUNG
11 patentsUS5825534AOct 20, 1998
Stereoendoscope having a folded sight line
ZEISS STIFTUNG75 citations96
US4518231AMay 21, 1985
Stereomicroscope
ZEISS STIFTUNG78 citations96
US5991090ANov 23, 1999
Afocal zoom system
ZEISS STIFTUNG35 citations92
US5891015AApr 6, 1999
Endoscope including a front lens group and an inner lens group forming a telesystem
ZEISS STIFTUNG19 citations92
US5612816AMar 18, 1997
Endoscopic attachment for a stereoscopic viewing system
ZEISS STIFTUNG45 citations92
US5702350ADec 30, 1997
Adapter for connecting a stereoscopic endoscope to electronic documentation devices
ZEISS STIFTUNG30 citations88
US6392797B2May 21, 2002
Viewing apparatus
ZEISS STIFTUNG15 citations84
US6142988ANov 7, 2000
Zoom system for a laser slit lamp
ZEISS STIFTUNG16 citations82
US5612817AMar 18, 1997
Zoom system for at least two stereoscopic viewing beam paths
ZEISS STIFTUNG13 citations74
US4786161ANov 22, 1988
Apparatus for examination and surgery of the anterior and posterior portions of the eye
ZEISS STIFTUNG18 citations72
US7369306B2May 6, 2008
Image reversion system, ancillary ophthalmoscopy module and surgical microscope
ZEISS STIFTUNG5 citations61
ZEISS CARL SURGICAL GMBH
3 patentsZEISS CARL AG
3 patentsUS7471458B2Dec 30, 2008
Objective for an observation device, a microscope, and a method for adjusting an objective
ZEISS CARL AG15 citations84
US7190513B2Mar 13, 2007
Microscopy system and method
ZEISS CARL AG16 citations84
US7697199B2Apr 13, 2010
Lighting device and observation device
ZEISS CARL AG4 citations62