Granted Patent
Utility
US 5,907,310 · App. 08/868,742
Device for covering the aperture of an antenna
Inventors:
Udo Seewig, Daniel Wojtkowiak
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jun 4, 1997
Inventors
Udo Seewig
Daniel Wojtkowiak
Assignee (at issue)
ALCATEL
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.