Granted Patent
Utility
US 5,109,458 · App. 07/606,026
Cable seal
Inventors:
Mayankkumar M. Dixit, Raymond David Smolen
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Oct 30, 1990
Inventors
Mayankkumar M. Dixit
Raymond David Smolen
Assignee (at issue)
AT&T Bell Laboratories
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.