Granted Patent
Utility
US 5,113,439 · App. 07/489,293
CATV terminal and video apparatus having a noise eliminating circuit
Inventor:
Takashi Hashimoto
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Mar 5, 1990
Inventor
Takashi Hashimoto
Assignee (at issue)
Pioneer Electronic 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.