Langen
Germany
2
2008-09-25
Ottmar Becker from Langen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Glass Ceramic Article with Diffusion Barrier and Method for Producing a Glass Ceramic Article with a Diffusion Barrier
#2 | 2006-01-24Alkaline-earth aluminosilicate glass, containing CA and BA, suitable for use in lamp bulbs, and a lamp bulb containing same
4260121 ⎘