Granted Patent
Utility
US 5,109,792 · App. 07/657,573
Coating head for applying a coating suspension layer on a paper sheet
Inventor:
Giorgio Baldini
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Feb 19, 1991
Inventor
Giorgio Baldini
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.