Granted Patent
Utility
US 5,773,783 · App. 08/716,333
Double skin composite structures and methods of producing such structures
Inventor:
Hugh BOWERMAN
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Feb 14, 1997
Inventor
Hugh BOWERMAN
Assignee (at issue)
British Steel plc.
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.