Granted Patent
Utility
US 4,465,897 · App. 06/376,913
Three-service wire distributing unit and outlet means therefor
Inventor:
Raymond E. Albrecht
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: May 10, 1982
Inventor
Raymond E. Albrecht
Assignee (at issue)
H. H. Robertson Company
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.