Richard George Arthur Butler

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Dunedin, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Inductorless variable voltage appliance power supply
- Patent number 6,469,920
- Issue date Oct 22, 2002
- Fisher & Paykel Limited
- Richard George Arthur Butler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dishwasher
- Patent number 6,447,081
- Issue date Sep 10, 2002
- Fisher & Paykel Limited
- Adrian Sargeant
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dishwasher
- Patent number 6,294,767
- Issue date Sep 25, 2001
- Fisher & Paykel Limited
- Adrian Sargeant
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dishwasher
- Patent number 6,189,551
- Issue date Feb 20, 2001
- Fisher & Paykel Limited
- Adrian Sargeant
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Appliance power supply
- Publication number 20010050854
- Publication date Dec 13, 2001
- Richard George Arthur Butler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER