William Robb Hopper

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Victoria, AU

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Patents Grantslast 30 patents

Information Patent Grant
Touch sensitive indicating light
- Patent number 4,878,107
- Issue date Oct 31, 1989
- William R. Hopper
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Producing Images
- Publication number 20080018787
- Publication date Jan 24, 2008
- William Robb Hopper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE