William Henry Richards

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Queensland, AU

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Patents Grantslast 30 patents

Information Patent Grant
Dispersion and aeration apparatus for compressed air foam systems
- Patent number 7,641,132
- Issue date Jan 5, 2010
- William Henry Richards
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Dispersion and Aeration Apparatus for Compressed Air Foam Sytems
- Publication number 20080245282
- Publication date Oct 9, 2008
- William Henry Richards
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL