Granted Patent
Utility
US 5,616,625 · App. 08/390,443
Reactive hot melt foam
Inventors:
Ju-Ming Hung, James Nowicki
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Feb 17, 1995
Inventors
Ju-Ming Hung
James Nowicki
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.