Granted Patent
Utility
US 5,677,820 · App. 08/683,695
Telephone and communications line overvoltage protection apparatus
Inventor:
Dimitris Jim Pelegris
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jul 18, 1996
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.