Granted Patent
Utility
US 4,534,162 · App. 06/521,068
Plastic encapsulated wire rope
Inventors:
Peter P. Riggs, Harry L. Data, Robert B. Hoganson
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Aug 8, 1983
Inventors
Peter P. Riggs
Harry L. Data
Robert B. Hoganson
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
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.