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Michael Wendt
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Munster-Nienberge, DE
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last 30 patents
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Patent Grant
Method and apparatus for controlling a pressure level in a respirator
Patent number
4,520,812
Issue date
Jun 4, 1985
Dragerwerk AG
Lutz Freitag
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Suction adapter and medical draining set and method of using a trac...
Patent number
4,510,933
Issue date
Apr 16, 1985
Dragerwerk Aktiengesellschaft
Michael Wendt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE