Hartmut Kintzel

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Lubeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Protective breathing mask
- Patent number 6,338,341
- Issue date Jan 15, 2002
- Dräger Sicherheitstechnik GmbH
- Ralf Drews
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Valved filter connection piece for a gas mask
- Patent number 5,782,235
- Issue date Jul 21, 1998
- Dragerwerk AG
- Rudiger Muller
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Protective hood made of an elastic material
- Patent number 5,625,902
- Issue date May 6, 1997
- Dr agerwerk AG
- Ralf Drews
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Gas mask with a ring-shaped sealing element and breathing filter wi...
- Publication number 20030200969
- Publication date Oct 30, 2003
- Hartmut Kintzel
- A62 - LIFE-SAVING FIRE-FIGHTING