Granted Patent
Utility
US 4,875,026 · App. 07/086,403
Dielectric waveguide having higher order mode suppression
Inventors:
Jeffrey A. Walter, Kailash C. Garg, Joseph C. Rowan
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Aug 17, 1987
Inventors
Jeffrey A. Walter
Kailash C. Garg
Joseph C. Rowan
Assignee (at issue)
W. L. Gore & Associates, 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.