Cleon L. Hennen

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Low power, high level driver
- Patent number 4,749,884
- Issue date Jun 7, 1988
- Unisys Corporation
- Steven H. Karban
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Real time speech compaction/relay with silence detection
- Patent number 4,376,874
- Issue date Mar 15, 1983
- Sperry Corporation
- Steven H. Karban
- G10 - MUSICAL INSTRUMENTS ACOUSTICS