Itzehoe
Germany
3
2011-05-19
The entities that hold a legal rights for patent applications filed by inventor Zwicker Gerfried:
Gerfried Zwicker from Itzehoe, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process For Polishing A Silicon Surface By Means Of A Cerium Oxide-Containing Dispersion
#2 | 2009-11-19Method for treating the surface of an electrically conducting substrate surface
#3 | 2005-06-30Method for the oxidative treatment of components comprised of or containing elementary silicon and/or substantially inorganic silicon compounds
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