Granted Patent
Utility
US 5,166,183 · App. 07/686,078
Water-blown integral skin polyurethane foams
Inventors:
Sergio Franyutti, Klaus Brecht
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Apr 16, 1991
Inventors
Sergio Franyutti
Klaus Brecht
Assignees (at issue)
Miles Inc.
Bayer Aktiengesellschaft
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.