Joel Katz

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Ruxton, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit for audio enhancement system
- Patent number 5,642,427
- Issue date Jun 24, 1997
- HDA Entertainment, Inc.
- Joel Katz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated circuit for audio enhancement system
- Patent number 5,425,106
- Issue date Jun 13, 1995
- HDA Entertainment, Inc.
- Joel Katz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE