Alan J. Usdrowski

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Elk Grove Village, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Delay network microphones with harmonic nesting
- Patent number 6,788,791
- Issue date Sep 7, 2004
- Shure Incorporated
- Steven S. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Delay network microphones with harmonic nesting
- Publication number 20040037168
- Publication date Feb 26, 2004
- Shure Incorporated
- Steven S. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE