David Micallef

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NSW, AU

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Patents Grantslast 30 patents

Information Patent Grant
Circulating hot water system and or appliance
- Patent number 10,066,841
- Issue date Sep 4, 2018
- RHEEM AUSTRALIA PTY LIMITED
- Wilson Ng
- G05 - CONTROLLING REGULATING
Information Patent Grant
Circulating hot water system and or appliance
- Patent number 9,562,697
- Issue date Feb 7, 2017
- RHEEM AUSTRALIA PTY LIMITED
- Wilson Ng
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
CIRCULATING HOT WATER SYSTEM AND OR APPLIANCE
- Publication number 20160377301
- Publication date Dec 29, 2016
- Rheem Australia Pty Limited
- Wilson Ng
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CIRCULATING HOT WATER SYSTEM AND OR APPLIANCE
- Publication number 20130247997
- Publication date Sep 26, 2013
- Rheem Australia Pty Limited
- Wilson Ng
- F24 - HEATING RANGES VENTILATING