Granted Patent
Utility
US 6,573,789 · App. 10/147,677
Signal processing circuit for floating signal sources using positive feedback
Inventor:
Philip Shapiro
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: May 16, 2002
Inventor
Philip Shapiro
Assignee (at issue)
FINISAR CORPORATION
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.