Granted Patent
Utility
US 6,572,280 · App. 10/198,573
Optical transmitting/receiving module including an internal optical waveguide
Inventors:
Hans Hurt, Gustav Muller, Martin Weigert, Josef Wittl
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jul 18, 2002
Inventors
Hans Hurt
Gustav Muller
Martin Weigert
Josef Wittl
Assignee (at issue)
Infineon Technologies AG
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.