Granted Patent
Utility
US 6,174,746 · App. 09/209,941
Method of producing optical waveguides
Inventors:
Manfred Moellendorf, Franz Laermer, Wilhelm Frey
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Dec 11, 1998
Inventors
Manfred Moellendorf
Franz Laermer
Wilhelm Frey
Assignee (at issue)
Robert Bosch GmbH
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.