Granted Patent
Utility
US 4,330,587 · App. 06/236,962
Metal-thermoplastic-metal laminates
Inventor:
James C. Woodbrey
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Feb 23, 1981
Inventor
James C. Woodbrey
Assignee (at issue)
Monsanto Company
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.