Johan Kallgren

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Thin film heating assemblies
- Patent number 6,037,572
- Issue date Mar 14, 2000
- White Consolidated Industries, Inc.
- Donald A. Coates
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Capacitive leakage current cancellation for heating panel
- Patent number 5,940,579
- Issue date Aug 17, 1999
- White Consolidated Industries, Inc.
- Johan Kallgren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Capacitive leakage current cancellation for heating panel
- Patent number 5,577,158
- Issue date Nov 19, 1996
- White Consolidated Industries, Inc.
- Johan Kallgren
- F24 - HEATING RANGES VENTILATING