Granted Patent
Utility
US 6,384,095 · App. 09/341,922
Closed cell polymer foam
Inventors:
Stuart Corr, Peter J. Smith, Bernard John Cross
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Oct 1, 1999
Inventors
Stuart Corr
Peter J. Smith
Bernard John Cross
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.