Granted Patent
Utility
US 5,859,621 · App. 08/804,209
Antenna
Inventor:
Oliver Paul Leisten
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Feb 21, 1997
Inventor
Oliver Paul Leisten
Assignee (at issue)
Symmetricom, Inc.
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.