Granted Patent
Utility
US 5,120,780 · App. 07/581,811
Glass fiber size composition and synthetic organosilane lubricants used therein
Inventors:
Gary T. Martino, Michael J. Hasuly, John J. Tsai
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Sep 13, 1990
Inventors
Gary T. Martino
Michael J. Hasuly
John J. Tsai
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.