FLUOSIL
Filed: January 5, 1977
(( QUARTZ GLASS, ESPECIALLY FLUORINE-DOPED QUARTZ GLASS; SEMI-FINISHED QUARTZ GLASS AND FLUORINE-DOPED QUARTZ GLASS PRODUCTS…
Owned by: HERAEUS QUARZGLAS GMBH & CO. KG
Serial Number: 73111517
F 300
Filed: August 13, 1997
quartz glass [ and translucent fused quartz glass ], semifinished quartz tubes, rods, [ plates and blocks ] for use in…
Owned by: HERAEUS QUARZGLAS GMBH & CO. KG
Serial Number: 75340730
F 320
Filed: August 13, 1997
quartz glass [ and translucent fused quartz glass ] , semifinished quartz tubes, [ rods, plates and blocks ] for use in…
Owned by: HERAEUS QUARZGLAS GMBH & CO. KG
Serial Number: 75340733
RIC
products of quartz glass for use in telecommunication engineering, namely optical fibers and preforms for producing optical…
Owned by: HERAEUS QUARZGLAS GMBH & CO. KG
Serial Number: 76485876
