Granted Patent
Utility
US 5,357,568 · App. 08/185,767
Telephone line overvoltage protection method and apparatus
Inventor:
Dimitris Jim Pelegris
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Jan 24, 1994
Inventor
Dimitris Jim Pelegris
Assignee (at issue)
Oneac 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.