Granted Patent
Utility
US 6,236,785 · App. 09/073,571
Variable optical splitter
Inventors:
Jeffrey R. Parker, Jeffrey B. Williams
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 6, 1998
Inventors
Jeffrey R. Parker
Jeffrey B. Williams
Assignee (at issue)
Lumitex, 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.