Granted Patent
Utility
US 4,881,255 · App. 07/245,574
Protector module for quick clip terminal telephone connector blocks
Inventors:
Helmuth Neuwirth, Carl H. Meyerhofer
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Sep 19, 1988
Inventors
Helmuth Neuwirth
Carl H. Meyerhofer
Assignee (at issue)
Porta 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.