Mainz
Germany
3
2012-04-19
The entities that hold a legal rights for patent applications filed by inventor Harfst Wilfried:
Wilfried Harfst from Mainz, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Sealing device for a device for measuring the fill level in a fluid container
#2 | 2011-02-03Electrical heating element and method of measuring a filling level
#3 | 2009-12-03Apparatus for measuring a filling level
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