Granted Patent
Utility
US 6,573,456 · App. 09/851,475
Self-sealing electrical cable having a finned inner layer
Inventors:
Stephen Lee Spruell, Scott Robertson, John N. Ware, JR.
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: May 8, 2001
Inventors
Stephen Lee Spruell
Scott Robertson
John N. Ware, JR.
Assignee (at issue)
Southwire Company, LLC
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.