Membrane switch

United States of America Patent

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Nov 15, 1983
Grant Date
N/A
app pub date
Nov 20, 1981
filing date
Nov 20, 1981

priority date (Note)
Expired

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Abstract

A membrane switch in which switch activation produces a change in the combined resistance and capacitance across leads of the switch.

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Patent Owner(s)

Patent Owner	Address
W H BRADY CO A CORP OF WI	727 WEST GLENDALE AVE MILWAUKEE WI 53201

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Inventor Name	Address	# of filed Patents	Total Citations
Frame, Norman J	Whitefish Bay, WI	12	278
Janick, Jan M	Brookfield, WI	10	231
Walber, James P	Cedar Grove, WI	3	31

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Membrane switch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06323290

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Patent Longevity Expired	Forward Citations

PATENT NO	4415781
SERIAL NO	06323290
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06323290

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