Granted Patent
Utility
US 4,499,720 · App. 06/459,043
Cable carrier
Inventor:
Ernst Klein
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Jan 19, 1983
Inventor
Ernst Klein
Assignee (at issue)
A & A MANUFACTURING CO., INC.
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.