Granted Patent
Utility
US 4,480,148 · App. 06/377,059
Electrical device package
Inventor:
Steven K. Archer
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: May 11, 1982
Inventor
Steven K. Archer
Assignee (at issue)
Plessey Overseas Limited
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.