Granted Patent
Utility
US 4,384,449 · App. 06/099,092
Protective gloves and the like and a yarn with flexible core wrapped with aramid fiber
Inventors:
Robert M. Byrnes, Sr., A. J. Haas, Jr.
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Nov 30, 1979
Inventors
Robert M. Byrnes, Sr.
A. J. Haas, Jr.
Assignee (at issue)
Robert M. Byrnes, Sr.
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.