Alexander Roger Deas

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Edinburgh, GB

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained underwater re-breathing apparatus
- Patent number 6,817,359
- Issue date Nov 16, 2004
- Alexander Roger Deas
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
COMBINED REBREATHER BAIL OUT VALVE AND LOOP VOLUME VALVE
- Publication number 20100043797
- Publication date Feb 25, 2010
- Alexander Roger Deas
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
REBREATHER RESPIRATORY LOOP FAILURE DETECTOR
- Publication number 20100012124
- Publication date Jan 21, 2010
- Alexander Roger Deas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Automatic control system for rebreather
- Publication number 20030188744
- Publication date Oct 9, 2003
- Alexander Roger Deas
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Self-contained underwater re-breathing apparatus
- Publication number 20030188745
- Publication date Oct 9, 2003
- Alexander Roger Deas
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT