Granted Patent
Utility
US 4,622,652 · App. 06/610,351
Signal identification
Inventors:
Eugene M. Zumchak, William O. Swan
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: May 14, 1984
Inventors
Eugene M. Zumchak
William O. Swan
Assignee (at issue)
Applied Microsystems 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.