Granted Patent
Utility
US 4,801,905 · App. 07/041,883
Microstrip shielding system
Inventor:
Alvin G. Becker
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Apr 23, 1987
Inventor
Alvin G. Becker
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.