Biebergemuend
Germany
3
2013-10-24
The entities that hold a legal rights for patent applications filed by inventor Schum Berthold:
Berthold Schum from Biebergemuend, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for forming a dopant profile
#2 | 2013-09-05METHOD FOR THE WET-CHEMICAL ETCHING OF A HIGHLY DOPED SEMICONDUCTOR LAYER
#3 | 2013-08-29METHOD FOR THE WET-CHEMICAL ETCHING BACK OF A SOLAR CELL EMITTER
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