Granted Patent
Utility
US 4,813,071 · App. 06/896,119
Laminar type telephone connector block
Inventor:
Paul V. De Luca
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Aug 13, 1986
Inventor
Paul V. De Luca
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.