Granted Patent
Utility
US 4,319,072 · App. 06/177,623
Cable consisting of three bundles each having three strands
Inventor:
Wilhelm Wilhelm
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Aug 13, 1980
Inventor
Wilhelm Wilhelm
Assignee (at issue)
Siemens Aktiengesellschaft
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.