Granted Patent
Utility
US 6,459,478 · App. 09/339,281
Optical loss measurements
Inventors:
Siegmar Schmidt, Bernd Maisenbacher
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jun 23, 1999
Inventors
Siegmar Schmidt
Bernd Maisenbacher
Assignee (at issue)
Agilent Technologies, Inc.
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.