Granted Patent
Utility
US 6,268,408 · App. 09/425,397
Conductive fire-retardant thermoplastic elastomer mixture
Inventor:
John Dispenza
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Oct 22, 1999
Inventor
John Dispenza
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.