Terence M. Sayers

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County Durham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Powered air-purifying respirator
- Patent number 10,441,828
- Issue date Oct 15, 2019
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Powered Air-Purifying Respirator
- Publication number 20160213955
- Publication date Jul 28, 2016
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR
- Publication number 20120260918
- Publication date Oct 18, 2012
- Terence M. Sayers
- A62 - LIFE-SAVING FIRE-FIGHTING