Granted Patent
Utility
US 5,210,374 · App. 07/526,408
Terminal housing for buried communication lines
Inventor:
William H. Channell
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: May 21, 1990
Inventor
William H. Channell
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.