Liudau
Germany
3
2007-05-24
The entities that hold a legal rights for patent applications filed by inventor Stein Wilhelm:
Wilhelm Stein from Liudau, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing an electrical contact for an optoelectronic semiconductor chip
#2 | 2007-01-16Electrical contact for optoelectronic semiconductor chip and method for its production
#3 | 2005-04-28Method for fabricating a component having an electrical contact region, and component having an electrical contact region
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