Granted Patent
Utility
US 4,654,587 · App. 06/770,947
Digital peak detector and method of peak detection
Inventor:
Hugh J. Murphy
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Aug 30, 1985
Inventor
Hugh J. Murphy
Assignee (at issue)
Rockwell International 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.