Granted Patent
Utility
US 5,656,677 · App. 08/485,140
Method for preparing and applying a sprayable, light stable polyurethane
Inventors:
Lucien Jourquin, Eddie Du Prez
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jun 7, 1995
Inventors
Lucien Jourquin
Eddie Du Prez
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.