Mainz
Germany
2
2008-09-04
The entities that hold a legal rights for patent applications filed by inventor Ruhl Ella:
Ella Ruhl from Mainz, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color
#2 | 2007-08-16Glass ceramic or glass body that can be subjected to great thermal loads and is decorated with a color based on a melted silicate containing effect pigments
4246965 ⎘