Granted Patent
Utility
US 6,228,488 · App. 09/083,493
Process for making load limiting yarn
Inventors:
Weiming Tang, Frank Mares, Robert Clark Morgan
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: May 22, 1998
Inventors
Weiming Tang
Frank Mares
Robert Clark Morgan
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.