Taavetti
Finland
5
2014-12-25
The entities that hold a legal rights for patent applications filed by inventor Leppänen Teuvo:
Teuvo Leppänen from Taavetti, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPARATUS FOR PRODUCING BLACK DYE PIGMENT
#2 | 2014-02-06METHOD AND APPARATUS FOR PRODUCING BLACK DYE PIGMENT
#3 | 2010-06-03Paper and method for making paper
#4 | 2010-05-06Paper and method for making paper
#5 | 2007-01-11Method and a device for controlling the quality of print
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