Granted Patent
Utility
US 6,098,428 · App. 08/723,770
Process for drawing glass fiber using prediction of future geometric parameter of the fiber
Inventors:
Thomas Bogdahn, Harald Hain, Markoto Sajidman
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Sep 30, 1996
Inventors
Thomas Bogdahn
Harald Hain
Markoto Sajidman
Assignee (at issue)
HERAEUS QUARZGLAS GMBH & CO. KG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.