Lawrence John Walton

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Nerang, AU

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Patents Grantslast 30 patents

Information Patent Grant
Spool
- Patent number 6,647,561
- Issue date Nov 18, 2003
- Neumann Steel Pty Ltd.
- Robert Niven Walton
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Multi-tube heat exchanger and connectors therefor
- Patent number 4,832,119
- Issue date May 23, 1989
- Trevor J. Bloor
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar water heating apparatus
- Patent number 4,606,327
- Issue date Aug 19, 1986
- Trevor J. Bloor
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Connection assemblies
- Patent number 4,597,597
- Issue date Jul 1, 1986
- Trevor J. Bloor
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Solar water heating apparatus
- Patent number 4,517,961
- Issue date May 21, 1985
- Trevor J. Bloor
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar water-heating apparatus
- Patent number 4,269,172
- Issue date May 26, 1981
- Peter D. Parker
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Spool
- Publication number 20020189009
- Publication date Dec 19, 2002
- Robert Niven Walton
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS