Granted Patent
Utility
US 5,904,413 · App. 08/873,671
Method and apparatus for recognizing a skew angle of at least one optical fiber
Inventors:
Gervin Ruegenberg, Bert Zamzow
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Jun 12, 1997
Inventors
Gervin Ruegenberg
Bert Zamzow
Assignee (at issue)
Siemens Aktiengesellschaft
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.