Granted Patent
Utility
US 5,508,873 · App. 08/509,204
Primary surge protector for broadband coaxial system
Inventors:
Walter Knapp, Manfred W. Wilms
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jul 31, 1995
Inventors
Walter Knapp
Manfred W. Wilms
Assignee (at issue)
Joslyn Electronic Systems 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.