Stefan FREYHER

Follow

Person

Selmsdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Blower filter system
- Patent number 10,508,655
- Issue date Dec 17, 2019
- Drager Safety AG & Co. KGaA
- Achim Volmer
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
BLOWER FILTER SYSTEM
- Publication number 20160090989
- Publication date Mar 31, 2016
- Achim VOLMER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CARRYING SYSTEM FOR A BLOWER FILTER DEVICE, BLOWER FILTER DEVICE AS...
- Publication number 20150360060
- Publication date Dec 17, 2015
- Drager Safety AG & Co. KGaA
- Mathias DEHMKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL