Graham Langford

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Merseyside, GB

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Patents Grantslast 30 patents

Information Patent Grant
Respirator filter interface
- Patent number 10,507,341
- Issue date Dec 17, 2019
- Scott Health & Safety Limited
- Graham Langford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Switchable exhale filter system
- Patent number 10,220,224
- Issue date Mar 5, 2019
- Scott Health & Safety Limited
- Graham Langford
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Carrying plate for breathing apparatus
- Patent number 9,968,806
- Issue date May 15, 2018
- Scott Health & Safety Ltd.
- Graham Langford
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Carrying plate for breathing apparatus
- Patent number 9,604,080
- Issue date Mar 28, 2017
- Scott Health & Safety Ltd.
- Graham Langford
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
CARRYING PLATE FOR BREATHING APPARATUS
- Publication number 20160236015
- Publication date Aug 18, 2016
- Scott Health & Safety LTD
- Graham Langford
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Filter Interface
- Publication number 20160059049
- Publication date Mar 3, 2016
- SCOTT HEALTH & SAFETY LIMITED
- Graham Langford
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Automatic Switchable Exhale Cartridge
- Publication number 20160001105
- Publication date Jan 7, 2016
- SCOTT HEALTH & SAFETY LIMITED
- Graham Langford
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Switchable Exhale Filter System
- Publication number 20150151143
- Publication date Jun 4, 2015
- SCOTT HEALTH & SAFETY LIMITED
- Graham Langford
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
CARRYING PLATE FOR BREATHING APPARATUS
- Publication number 20150090751
- Publication date Apr 2, 2015
- Scott Health & Safety LTD
- Graham Langford
- A62 - LIFE-SAVING FIRE-FIGHTING