Granted Patent
Utility
US 5,642,118 · App. 08/437,305
Apparatus for dissipating electromagnetic waves
Inventor:
Richard Scott Grannemann
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: May 9, 1995
Inventor
Richard Scott Grannemann
Assignee (at issue)
Lockheed 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.