Granted Patent
Utility
US 6,775,484 · App. 09/086,026
Receiver for receiving optical signals
Inventor:
Thomas Pfeiffer
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: May 28, 1998
Inventor
Thomas Pfeiffer
Assignee (at issue)
Alcatel Alsthom Compagnie Generale d'Electricite
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.