Granted Patent
Utility
US 4,839,619 · App. 07/226,338
Relay for wideband signals
Inventor:
Jon C. Mutton
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Jul 28, 1988
Inventor
Jon C. Mutton
Assignee (at issue)
Tektronix, 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.