Granted Patent
Utility
US 4,819,458 · App. 06/429,942
Heat shrunk fabrics provided from ultra-high tenacity and modulus fibers and methods for producing same
Inventors:
Sheldon Kavesh, Dusan C. Prevorsek, Gary A. Harpell
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Sep 30, 1982
Inventors
Sheldon Kavesh
Dusan C. Prevorsek
Gary A. Harpell
Assignee (at issue)
AlliedSignal, 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.