Groβenbuch
Germany
4
2011-02-24
The entities that hold a legal rights for patent applications filed by inventor Weigel Jan:
Jan Weigel from Groβenbuch, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for in-situ extraction of bitumen or very heavy oil
#2 | 2009-11-05Synchronous machine
#3 | 2009-06-18Excitation device for an electric machine
#4 | 2009-04-02Electric drive unit
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