Granted Patent
Utility
US 5,547,737 · App. 08/303,671
Light-weight, high-strength, stiff panels
Inventors:
Maurice J. Evans, Sharon L. Faulkner, Ronald Fisher, Trevor C. Wells, Paul Hadlum
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Sep 9, 1994
Inventors
Maurice J. Evans
Sharon L. Faulkner
Ronald Fisher
Trevor C. Wells
Paul Hadlum
Assignee (at issue)
Dunlop GmbH
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.