Granted Patent
Utility
US 4,882,748 · App. 07/251,231
Homologated protector modules for telephone connector blocks
Inventor:
Carl H. Meyerhoefer
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Sep 30, 1988
Inventor
Carl H. Meyerhoefer
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.