Granted Patent
Utility
US 6,028,540 · App. 08/899,220
Encoding/detection method for digital data
Inventor:
Martin H. Graham
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Jul 23, 1997
Inventor
Martin H. Graham
Assignee (at issue)
Tut Systems, 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.