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Patents Grantslast 30 patents

Information Patent Grant
Device and process for monitoring sound and gas exposure
- Patent number 11,170,622
- Issue date Nov 9, 2021
- Drägerwerk AG & Co. KGaA
- Ulf Ostermann
- G01 - MEASURING TESTING
Information Patent Grant
Gas-measuring device with personnel locator
- Patent number 10,614,695
- Issue date Apr 7, 2020
- Drager Safety AG & Co. KGaA
- Ulf Ostermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND PROCESS FOR MONITORING SOUND AND GAS EXPOSURE
- Publication number 20200342732
- Publication date Oct 29, 2020
- Dragerwerk AG & Co. KGaA
- Ulf OSTERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAS-MEASURING DEVICE
- Publication number 20190188988
- Publication date Jun 20, 2019
- Drager Safety AG & Co. KGaA
- Ulf OSTERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE