Granted Patent
Utility
US 4,830,709 · App. 07/088,458
Multi-ply web forming apparatus and method
Inventors:
James A. Turner, Paul T. Gray
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Aug 24, 1987
Inventors
James A. Turner
Paul T. Gray
Assignee (at issue)
Beloit 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.