Granted Patent
Utility
US 6,438,252 · App. 09/817,422
Method for encoding bits in a signal
Inventor:
Matthew L. Miller
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Mar 26, 2001
Inventor
Matthew L. Miller
Assignee (at issue)
Signafy, 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.