Granted Patent
Utility
US 5,644,907 · App. 07/176,075
Cut resistant yarn and protective garment made therefrom
Inventors:
Nathaniel H. Kolmes, Harold F. Plemmons
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Mar 31, 1988
Inventors
Nathaniel H. Kolmes
Harold F. Plemmons
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.