Manfred Gdulla

Person

Lubeck, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Safety helmet with a breathing mask
- Patent number 7,770,240
- Issue date Aug 10, 2010
- Drager Safety AG & Co. KGaA
- Manfred Gdulla
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing mask
- Patent number 7,770,581
- Issue date Aug 10, 2010
- Drager Safety AG & Co. KGaA
- Olaf Balke
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Gas mask for normal pressure operation and overpressure operation
- Patent number 7,575,004
- Issue date Aug 18, 2009
- Drager Safety AG & Co. KGaA
- Rüdiger Weich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Voice transmitter for a breathing protective mask
- Patent number 6,305,370
- Issue date Oct 23, 2001
- Dräger Sicherheitstechnik GmbH
- Michael Rosert
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing mask with fixed mask body
- Patent number 5,454,369
- Issue date Oct 3, 1995
- Dragerwerk AG
- Rudiger Muller
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breathing mask with speaking device
- Patent number 5,411,021
- Issue date May 2, 1995
- Dragerwerk AG
- Manfred Gdulla
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respiratory method and apparatus
- Patent number 4,276,877
- Issue date Jul 7, 1981
- Dragerwerk Aktiengesellschaft
- Manfred Gdulla
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Head guard assembly comprising a protective helmet and a protective...
- Patent number 4,136,403
- Issue date Jan 30, 1979
- Dragerwerk Aktiengesellschaft
- Hans J. Walther
- A42 - HEADWEAR
Information Patent Grant
Respiratory device coupling construction
- Patent number 4,111,197
- Issue date Sep 5, 1978
- Dragerwerk Aktiengesellschaft
- Ernst Warncke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SAFETY HELMET WITH A BREATHING MASK
- Publication number 20060277665
- Publication date Dec 14, 2006
- Drager Safety AG & Co. KGaA
- Manfred GDULLA
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Breathing mask
- Publication number 20060266363
- Publication date Nov 30, 2006
- Drager Safety AG & Co. KGaA
- Olaf Balke
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Gas mask for normal pressure operation an overpressure operation
- Publication number 20060086360
- Publication date Apr 27, 2006
- Drager Safety AG & Co. KGaA
- Rudiger Weich
- A62 - LIFE-SAVING FIRE-FIGHTING

Manfred Gdulla

Person

Patents Grantslast 30 patents

Safety helmet with a breathing mask

Breathing mask

Gas mask for normal pressure operation and overpressure operation

Voice transmitter for a breathing protective mask

Breathing mask with fixed mask body

Breathing mask with speaking device

Respiratory method and apparatus

Head guard assembly comprising a protective helmet and a protective...

Respiratory device coupling construction

Patents Applicationslast 30 patents

SAFETY HELMET WITH A BREATHING MASK

Breathing mask

Gas mask for normal pressure operation an overpressure operation