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Robert Charles Bryan Woodhead
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Cockle, Howick, NZ
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Patents Grants
last 30 patents
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Patent Grant
Electric fence energizer
Patent number
6,020,658
Issue date
Feb 1, 2000
Stafix Electric Fencing Ltd.
Robert Charles Bryan Woodhead
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Pulse generator for electric fences
Patent number
5,767,592
Issue date
Jun 16, 1998
Stafix Electric Fencing Limited
John Talbot Boys
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
AN ELECTRIC FENCE ENERGISER SYSTEM AND METHODS OF OPERATION AND COM...
Publication number
20170303375
Publication date
Oct 19, 2017
TRU-TEST LIMITED
Robert Charles Bryan WOODHEAD
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Data transmission
Publication number
20020082715
Publication date
Jun 27, 2002
Tru-Test Limited
Pieter Cornelis Lunenburg
H04 - ELECTRIC COMMUNICATION TECHNIQUE