Granted Patent
Utility
US 5,704,798 · App. 08/599,567
Apparatus for automatically terminating a signal
Inventors:
John R. Portman, Gerald E. Lester, Loi Quang Ninh, Gary Tillyer, John Newman
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Feb 9, 1996
Inventors
John R. Portman
Gerald E. Lester
Loi Quang Ninh
Gary Tillyer
John Newman
Assignees (at issue)
SONY GROUP CORPORATION
Sony Trans Com 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.