Granted Patent
Utility
US 4,367,108 · App. 06/154,210
Manufacture of laminated assemblies
Inventors:
James L. Valimont, George W. Shoop
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: May 29, 1980
Inventors
James L. Valimont
George W. Shoop
Assignee (at issue)
PPG Industries, Inc.
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.