Granted Patent
Utility
US 6,169,834 · App. 09/078,143
Slotted composite cable having a cable housing with a tubular opening for copper pairs and a slot for an optical fiber
Inventor:
David A. Keller
Patented Case
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Granted: Jan 2, 2001
Filed: May 13, 1998
Inventor
David A. Keller
Assignee (at issue)
ALCATEL
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.