Granted Patent
Utility
US 6,724,280 · App. 10/097,319
Tunable RF devices with metallized non-metallic bodies
Inventors:
Khosro Shamsaifar, Alden Partridge, Edward Davis, John Robinson
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Mar 14, 2002
Inventors
Khosro Shamsaifar
Alden Partridge
Edward Davis
John Robinson
Assignee (at issue)
Paratek Microwave, 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.