Johann Karunaratne

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Allambie Heights, AU

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Patents Grantslast 30 patents

Information Patent Grant
Cistern support bracket
- Patent number D638108
- Issue date May 17, 2011
- Caroma Industries Limited
- Stephen John Cummings
- D23 - Environmental heating and cooling
Information Patent Grant
Cistern support bracket
- Patent number D636472
- Issue date Apr 19, 2011
- Caroma Industries Limited
- Stephen John Cummings
- D23 - Environmental heating and cooling
Information Patent Grant
Connector for a P-trap toilet pan
- Patent number D599447
- Issue date Sep 1, 2009
- Caroma Industries Limited
- Stephen John Cummings
- D23 - Environmental heating and cooling
Information Patent Grant
Connector for a p-trap toilet pan
- Patent number D598524
- Issue date Aug 18, 2009
- Caroma Industries Limited
- Stephen John Cummings
- D23 - Environmental heating and cooling