Granted Patent
Utility
US 6,034,362 · App. 09/113,479
Circularly polarized microwave energy feed
Inventor:
William J. Alton
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Jul 10, 1998
Inventor
William J. Alton
Assignee (at issue)
Ferrite Components, 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.