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Frank Benthin
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Lubeck, DE
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last 30 patents
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Patent Grant
Y-Fitting in the patient system of respirators
Patent number
4,367,734
Issue date
Jan 11, 1983
Dragerwerk Aktiengesellschaft
Frank Benthin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Humdifier and heater for air to be inhaled for connection to an inh...
Patent number
4,355,636
Issue date
Oct 26, 1982
Dragerwerk AG
Georg-Wilhelm Oetjen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Humidity exchanger for a breathing apparatus
Patent number
4,327,717
Issue date
May 4, 1982
Dragerwerk Aktiengesellschaft
Georg-Wilhelm Oetjen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Humidity exchanger for a breathing apparatus
Patent number
4,318,398
Issue date
Mar 9, 1982
Dragerwerk Aktiengesellschaft
Georg-Wilhelm Oetjen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Respiratory air humidifier
Patent number
4,155,961
Issue date
May 22, 1979
Dragerwerk Aktiengesellschaft
Frank Benthin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Respiratory air humidifier for respirators
Patent number
4,146,597
Issue date
Mar 27, 1979
Dragerwerk Aktiengesellschaft
Wolfgang Eckstein
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE