Granted Patent
Utility
US 5,871,842 · App. 08/763,630
Grafted thermoplastic elastomer barrier layer
Inventors:
David R. Crotzer, Neill N. Silva
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Dec 4, 1996
Inventors
David R. Crotzer
Neill N. Silva
Assignee (at issue)
Thomas & Betts International 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.