Karl Schweickardt

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Cazenovia, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Logarithmic-to-linear photocontrol apparatus for a lighting system
- Patent number 4,695,769
- Issue date Sep 22, 1987
- Wide-Lite International
- Karl Schweickardt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protection device for high intensity gaseous discharge lamp startin...
- Patent number 4,414,600
- Issue date Nov 8, 1983
- Esquire, Inc.
- Karl Schweickardt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spark arrestor
- Patent number 4,400,754
- Issue date Aug 23, 1983
- Esquire, Inc.
- Karl Schweickardt
- H01 - BASIC ELECTRIC ELEMENTS