Paul K. Severson

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Richfield, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio listen and voice security system
- Patent number 5,736,927
- Issue date Apr 7, 1998
- Interactive Technologies, Inc.
- Kevin Stebbins
- G08 - SIGNALLING
Information Patent Grant
Micro-programmable security system
- Patent number 4,951,029
- Issue date Aug 21, 1990
- Interactive Technologies, Inc.
- Paul K. Severson
- G08 - SIGNALLING