Wolf-Dietrich Drews

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic MHz oscillator, in particular for liquid atomization
- Patent number 4,912,357
- Issue date Mar 27, 1990
- Siemens Aktiengesellschaft
- Wolf-Dietrich Drews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic pocket atomizer
- Patent number 4,877,989
- Issue date Oct 31, 1989
- Siemens Aktiengesellschaft
- Wolf-Dietrich Drews
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Medical inhalation device for the treatment of diseases of the resp...
- Patent number 4,119,096
- Issue date Oct 10, 1978
- Siemens Aktiengesellschaft
- Wolf-Dietrich Drews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE