Granted Patent
Utility
US 4,266,198 · App. 06/073,301
Sampling system for decoding biphase-coded data messages
Inventor:
Bernardino Spada
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Sep 7, 1979
Inventor
Bernardino Spada
Assignee (at issue)
Societa Italiana Telecomunicazioni Siemens S.p.A.
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.