Granted Patent
Utility
US 6,539,145 · App. 09/699,610
Module for multiplexing and/or demultiplexing optical signals
Inventors:
Franz Auracher, Ingo Baumann
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 30, 2000
Inventors
Franz Auracher
Ingo Baumann
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.