Michael A. Koulopoulos

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Housing for a digital-to-analog converter-preamplifier
- Patent number D355654
- Issue date Feb 21, 1995
- Vimak Corporation
- Michael A. Koulopoulos
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Digital-to-analog converter housing
- Patent number D349500
- Issue date Aug 9, 1994
- Vimak Corporation
- Michael A. Koulopoulos
- D14 - Recording, communication, or information retrieval equipment