Granted Patent
Utility
US 5,670,748 · App. 08/389,214
Flame retardant and smoke suppressant composite electrical insulation, insulated electrical conductors and jacketed plenum cable formed therefrom
Inventors:
Robert N. Gingue, Charles A. Glew, Anthony E. Sansone, Homaira Naseem
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Feb 15, 1995
Inventors
Robert N. Gingue
Charles A. Glew
Anthony E. Sansone
Homaira Naseem
Assignee (at issue)
AlphaGary 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.