Granted Patent
Utility
US 5,527,833 · App. 08/475,479
Process for producing a polyurethane foam
Inventors:
Edward T. Kuczynski, Michael J. Cicone
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Jun 7, 1995
Inventors
Edward T. Kuczynski
Michael J. Cicone
Assignee (at issue)
Woodbridge Foam Corporation
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.