Granted Patent
Utility
US 5,315,597 · App. 07/880,455
Method and means for automatically detecting and correcting a polarlity error in twisted-pair media
Inventors:
Henry S. Yang, William C. Mallard, Jr.
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: May 8, 1992
Inventors
Henry S. Yang
William C. Mallard, Jr.
Assignee (at issue)
Digital Equipment Corporation
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.