Granted Patent
Utility
US 4,296,009 · App. 06/110,166
Wax-containing unsaturated polyester laminating composition with aromatic tertiary amine
Inventors:
Edward J. Kerle, Terry R. Beaver
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Jan 7, 1980
Inventors
Edward J. Kerle
Terry R. Beaver
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.