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Lübeck, Germany

Dräger Safety Ag & Co. Kgaam

USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

Hans Matthiessen (1 out of 27 patents)

1 patent: Sort by Forward Citations

1. 6650417 - Optical absorption measuring instrument (2003-11-18),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#20 in Lübeck

#15,120 in Germany

Lübeck, Germany

Dräger Safety Ag & Co. Kgaam

Forward Citations = 1

1 inventor:

Hans Matthiessen (1 out of 27 patents)

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