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For the Inventor, By the Inventor

Menden, Germany

Toptron Gmbh


USPTO Granted Patents = 2


Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Wilhelm Cramer (2 out of 6 patents)


2 patents:

1. 9587754 - Electronic flow sensor (2017-03-07),
2. 8720469 - Electronic flow sensor (2014-05-13),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#12 in Menden

#10,735 in Germany

Menden, DE
Menden, Germany

Toptron Gmbh

Forward Citations = 0

1 inventor:

goldMedal Wilhelm Cramer (2 out of 6 patents)

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