Granted Patent
Utility
US 6,552,716 · App. 09/305,730
Transmission of differential optical detector signal over a single line
Inventors:
Marc Bidiville, Bernhard Joss
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: May 5, 1999
Inventors
Marc Bidiville
Bernhard Joss
Assignee (at issue)
Logitech Europe S.A.
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.