Jon R. Nelson

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric motion sensor
- Patent number 5,258,743
- Issue date Nov 2, 1993
- Uniplex Corporation
- Jon Nelson
- G08 - SIGNALLING
Information Patent Grant
Security system with programmable sensor and user data input transm...
- Patent number 4,737,770
- Issue date Apr 12, 1988
- Interactive Technologies, Inc.
- Robert E. Brunius
- G08 - SIGNALLING
Information Patent Grant
Automatic/remote RF instrument reading method and apparatus
- Patent number 4,614,945
- Issue date Sep 30, 1986
- Diversified Energies, Inc.
- Robert E. Brunius
- G08 - SIGNALLING