Granted Patent
Utility
US 5,207,957 · App. 07/742,113
Method for producing a foamed panel
Inventors:
Gerald Arthur Heath, Richard Hamilton, Steven D. McCarthy
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Aug 8, 1991
Inventors
Gerald Arthur Heath
Richard Hamilton
Steven D. McCarthy
Assignee (at issue)
Ford Motor 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.