Ronald Michael Warren

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Maidenhead, GB

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Patents Grantslast 30 patents

Information Patent Grant
Side panel of a heater
- Patent number D469172
- Issue date Jan 21, 2003
- Ronald Michael Warren
- D23 - Environmental heating and cooling
Information Patent Grant
Space heaters
- Patent number 6,169,851
- Issue date Jan 2, 2001
- Basic Patents
- Martin Lawrence Naughton
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Simulated Fireplace
- Publication number 20080216366
- Publication date Sep 11, 2008
- Arthur Purton
- F24 - HEATING RANGES VENTILATING