Haiming
Germany
3
2012-04-26
The entities that hold a legal rights for patent applications filed by inventor ALTMANN Thomas:
Thomas ALTMANN from Haiming, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING POLYCRYSTALLINE SILICON RODS
#2 | 2008-02-14Method and device for producing high purity polycrystalline silicon with a reduced dopant content
#3 | 2005-03-01Double-sided polishing process for producing a multiplicity of silicon semiconductor wafers
3151224 ⎘