Assignee
SCHNELL RALF
DE4 patents
Top patents by PatentIndex Score
US8251068B2Aug 28, 2012
Insertion aid for percutaneous tracheostomy
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US8474459B2Jul 2, 2013
Device for introducing a tracheal cannula into a tracheostoma
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US8733359B2May 27, 2014
Collar of a respiratory device
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US9211385B2Dec 15, 2015
Tracheostomy cannula with window
SCHNELL RALF1 citations49