Siegbert Tolk

Follow

Person

Oldenburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Detachable belt connector system
- Patent number 11,166,527
- Issue date Nov 9, 2021
- Drager Safety AG & Co. KGaA
- Siegbert Tolk
- A42 - HEADWEAR
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

Patents Applicationslast 30 patents

Information Patent Application
SAFETY HELMET WITH AN INTERMEDIATE PIECE FOR CHANGING THE CENTER OF...
- Publication number 20210337909
- Publication date Nov 4, 2021
- Drager Safety AG & Co. KGaA
- Siegbert TOLK
- A42 - HEADWEAR
Information Patent Application
DETACHABLE BELT CONNECTOR SYSTEM
- Publication number 20210145131
- Publication date May 20, 2021
- Drager Safety AG & Co. KGaA
- Siegbert TOLK
- A44 - HABERDASHERY JEWELLERY
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