Wilfried Hoffmann

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Holding device for connecting a gas mask to a protective helmet
- Patent number 7,866,010
- Issue date Jan 11, 2011
- MSA Auer GmbH
- Klaus Schmidtke
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Strap for a full respirator mask
- Patent number 6,883,519
- Issue date Apr 26, 2005
- MSA Auer GmbH
- Klaus Schmidtke
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Gas-tight protective garment with hood
- Patent number 4,577,348
- Issue date Mar 25, 1986
- Auergesellschaft GmbH
- Wilfried Hoffmann
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
Strap for a full respirator mask
- Publication number 20030140402
- Publication date Jul 31, 2003
- Klaus Schmidtke
- A62 - LIFE-SAVING FIRE-FIGHTING