Walter Melville Dower

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Mt. Dandenong, AU

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Patents Grantslast 30 patents

Information Patent Grant
Amplifier circuit for improved sound
- Patent number 10,477,316
- Issue date Nov 12, 2019
- Blueprint Acoustics Pty Ltd
- Zeljko Velican
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push-pull amplifiers
- Patent number 6,630,865
- Issue date Oct 7, 2003
- Techstream Pty., Ltd.
- Graeme John Huon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loudspeaker system incorporating acoustic waveguide filters and met...
- Patent number 6,223,853
- Issue date May 1, 2001
- Graeme John Huon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER CIRCUIT FOR IMPROVED SOUND
- Publication number 20170272862
- Publication date Sep 21, 2017
- Blueprint Acoustics Pty Ltd
- Zeljko Velican
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker system with extended output and field cancellation
- Publication number 20060050915
- Publication date Mar 9, 2006
- Whise Automotive Pty. Ltd.
- Zeljko Velican
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Push-pull amplifiers
- Publication number 20030102918
- Publication date Jun 5, 2003
- Techstream Pty Ltd.
- Graeme John Huon
- H03 - BASIC ELECTRONIC CIRCUITRY