Granted Patent
Utility
US 4,568,895 · App. 06/467,544
Capacitor arrangements, especially for an electronically tunable band pass filter
Inventor:
Robert E. Reed
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Feb 17, 1983
Inventor
Robert E. Reed
Assignee (at issue)
International Telephone and Telegraph Corporation
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.