Granted Patent
Utility
US 5,013,771 · App. 07/454,716
Process for the production of glass fiber reinforced composite material
Inventors:
Antoine Guillet, Fred D. Osterholtz
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Dec 21, 1989
Inventors
Antoine Guillet
Fred D. Osterholtz
Assignee (at issue)
Union Carbide Chemicals & Plastics Technology LLC
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.