Tronje von dem Hagen

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Luebeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hearing device for a protective helmet
- Patent number 5,073,947
- Issue date Dec 17, 1991
- Dragerwerk AG
- Hans Reddemann
- A42 - HEADWEAR
Information Patent Grant
Suit for the support of a person's body in respect to acceleration...
- Patent number 5,027,437
- Issue date Jul 2, 1991
- Dragerwerk Aktiengesellschaft
- Hans Reddemann
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gas ratio controlling device for anesthetic appliances
- Patent number 4,972,831
- Issue date Nov 27, 1990
- Dragerwerk Aktiengesellschaft
- Tronje von dem Hagen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-part protective helmet
- Patent number 4,903,346
- Issue date Feb 27, 1990
- Dragerwerk Aktiengesellschaft
- Hans Reddemann
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE MECHANICAL TREATMENT OF A RE-USABLE MEDICAL PRODUCT
- Publication number 20100294322
- Publication date Nov 25, 2010
- Chemische Fabrik Dr. Weigert GmbH & Co. KG
- Wolfgang Wagemann
- B08 - CLEANING