Granted Patent
Utility
US 4,870,126 · App. 07/112,793
Glass fiber reinforced poly(vinyl chloride) blend with improved heat distortion and tensile strength
Inventors:
Philip L. Kinson, Edward M. Faber
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Oct 23, 1987
Inventors
Philip L. Kinson
Edward M. Faber
Assignee (at issue)
B. F. Goodrich Company
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.