Granted Patent
Utility
US 4,606,053 · App. 06/523,543
Bi-phase decoder
Inventor:
Wolfgang Schröder
Patented Case
View Patent ↗
Granted: Aug 12, 1986
Filed: Aug 16, 1983
Inventor
Wolfgang Schröder
Assignee (at issue)
International Standard Electric 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.