Granted Patent
Utility
US 5,487,800 · App. 08/185,127
Method of making a covered article by vacuum drawing
Inventor:
Robert A. Ash
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Jan 24, 1994
Inventor
Robert A. Ash
Assignee (at issue)
Davidson Textron, INC
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.