Granted Patent
Utility
US 6,222,129 · App. 09/049,635
Twisted pair cable
Inventors:
Thomas J. Siekierka, Robert Kenny
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Mar 27, 1998
Inventors
Thomas J. Siekierka
Robert Kenny
Assignee (at issue)
Belden Wire & Cable 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.