Granted Patent
Utility
US 4,413,113 · App. 06/358,780
Continuous production of phenol-formaldehyde resin and laminates produced therefrom
Inventors:
Paul J. Gelling, James E. B. Hunt, John D. Marshman
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Mar 17, 1982
Inventors
Paul J. Gelling
James E. B. Hunt
John D. Marshman
Assignee (at issue)
Formica 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.