Christopher Dobbing

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Respirator mask management system
- Patent number 10,843,014
- Issue date Nov 24, 2020
- Christopher Dobbing
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
RESPIRATOR MASK MANAGEMENT SYSTEM
- Publication number 20180369616
- Publication date Dec 27, 2018
- Christopher Dobbing
- A62 - LIFE-SAVING FIRE-FIGHTING