Robert BUECHEL

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Wattwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Blower device for a respiratory protection system
- Patent number 12,017,097
- Issue date Jun 25, 2024
- OPTREL HOLDING AG
- Jonathan Heusser
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Mouth protection device for a respiratory protection system
- Publication number 20230039501
- Publication date Feb 9, 2023
- Jonathan HEUSSER
- A41 - WEARING APPAREL
Information Patent Application
Blower device for a respirator
- Publication number 20230044656
- Publication date Feb 9, 2023
- Optrel Holding AG
- Jonathan HEUSSER
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Blower device for a respiratory protection system
- Publication number 20210187333
- Publication date Jun 24, 2021
- Optrel Holding AG
- Jonathan HEUSSER
- A62 - LIFE-SAVING FIRE-FIGHTING