Granted Patent
Utility
US 4,997,501 · App. 07/352,665
Material for four directional reinforcement of conical shaped object, method for fabricating same and object formed therewith
Inventor:
James P. Brazel
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: May 9, 1989
Inventor
James P. Brazel
Assignee (at issue)
General Electric 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.