Granted Patent
Utility
US 4,686,777 · App. 06/878,834
Preventing sheet flutter in paper web dryers
Inventor:
Ronald D. Cooke
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: Feb 21, 1986
Inventor
Ronald D. Cooke
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.