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For the Inventor, By the Inventor

Edmonton, Canada

Madentec Limited


USPTO Granted Patents = 1

Forward Citations = 45

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1 inventor (with patents filed for the assignee):

goldMedal Randal J Marsden (1 out of 22 patents)


1 patent:

1. 8325141 - Cleanable touch and tap-sensitive surface (2012-12-04),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#235 in Edmonton

#9,183 in Canada

...
Edmonton, Canada

Madentec Limited

Forward Citations = 45

1 inventor:

goldMedal Randal J Marsden (1 out of 22 patents)

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