Granted Patent
Utility
US 6,242,555 · App. 09/068,516
Light-stable elastomeric polyurethane mouldings and process for the production thereof
Inventors:
Eddie Du Prez, Pierre Coppens
Patented Case
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Granted: Jun 5, 2001
Filed: May 13, 1998
Inventors
Eddie Du Prez
Pierre Coppens
Assignee (at issue)
RECTICEL
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.