Keith Brookes Spong

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Door opening and closing system
- Patent number 6,811,236
- Issue date Nov 2, 2004
- Fisher & Paykel Limited
- Keith Brookes Spong
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Evaporation device for refrigeration equipment
- Patent number 5,881,566
- Issue date Mar 16, 1999
- Fisher & Paykel Limited
- Anthony John Shacklock
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...