Inventor
SCHMIDT OTTO H
DE20 patents
⚠️ This page may combine multiple inventors who share the name “SCHMIDT OTTO H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEINE OPTOTECH KG
10 patentsUS6666819B2Dec 23, 2003
Laryngoscope
HEINE OPTOTECH KG36 citations92
US4382219AMay 3, 1983
Arrangement consisting of a battery handle for electro-optical diagnostic instruments, of a charger and of a storage cell
HEINE OPTOTECH KG49 citations90
US5859687AJan 12, 1999
Bar skiascope beam fixable in parallel
HEINE OPTOTECH KG8 citations73
US5479221ADec 26, 1995
Hand-held line grid interference retinometer
HEINE OPTOTECH KG17 citations73
US5448318ASep 5, 1995
Clamp assembly set for attaching a variety of optical devices to eyeglasses
HEINE OPTOTECH KG14 citations73
US5294948AMar 15, 1994
Device for macrophotography
HEINE OPTOTECH KG18 citations73
US5196964AMar 23, 1993
Magnifier
HEINE OPTOTECH KG11 citations73
US5542904AAug 6, 1996
Handgrip for an electro-optical diagnostic apparatus set
HEINE OPTOTECH KG17 citations70
US5815241ASep 29, 1998
Binocular indirect ophthalmoscope including a tilted mirror
HEINE OPTOTECH KG4 citations62
US4211215AJul 8, 1980
Endoscope housing cover hinge construction utilizing a spring, ball and bore arrangement in combination with a hinge pin
HEINE OPTOTECH KG5 citations61
PROPPER MFG CO INC
7 patentsUS5223863AJun 29, 1993
Binocular ophthalmoscope with tilting mirror
PROPPER MFG CO INC44 citations92
US4681413AJul 21, 1987
Headband with optical device adjustably coupled thereto
PROPPER MFG CO INC40 citations92
US4684227AAug 4, 1987
Binocular indirect ophthalmoscope
PROPPER MFG CO INC24 citations81
US4060724ANov 29, 1977
Mounting apparatus for optical examination devices connected to a projector through a light-conducting cable
PROPPER MFG CO INC21 citations81
US4043646AAug 23, 1977
Filter mechanism with interconnected heat and color filters for optical examination devices
PROPPER MFG CO INC22 citations80
US4327317AApr 27, 1982
Apparatus for charging a rechargeable battery
PROPPER MFG CO INC10 citations73
US4082946AApr 4, 1978
Apparatus for controlling the illumination of optical examination devices
PROPPER MFG CO INC11 citations72