Pechbrunn
Germany
8
2013-08-29
The entities that hold a legal rights for patent applications filed by inventor Dick Erhard:
Erhard Dick from Pechbrunn, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Borosilicate glass composition for producing glass tubes and its use for producing glass tubes and as outer tube for lamps
#2 | 2013-03-07Alumino-silicate glass having high thermal stability and low processing temperature
#3 | 2011-03-03Highly thermally stressable glass for light bulbs and its use
#4 | 2010-03-18Glass composition formulated for a glass-metal bond of a tube collector and glass-metal bond made with glass of said glass composition
#5 | 2006-11-23Method and apparatus for manufacturing internally coated glass tubes
#6 | 2006-08-22Device for supporting a horizontal guided glass strand
#7 | 2006-03-07Noble metal duct for conducting a glass melt and method for conducting a glass melt
#8 | 2006-02-21Method of preventing schileren formation in a glass melt with same
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