Granted Patent
Utility
US 5,811,506 · App. 08/794,746
Extrudable thermoplastic elastomeric urea-extended polyurethane
Inventor:
Edwin C. Slagel
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Feb 3, 1997
Inventor
Edwin C. Slagel
Assignee (at issue)
Simula, 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.