Granted Patent
Utility
US 5,323,463 · App. 08/063,252
Method and apparatus for controlling the spectral content of a data stream
Inventor:
Benjamin Speiser
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: May 18, 1993
Inventor
Benjamin Speiser
Assignee (at issue)
3Com 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.