Granted Patent
Utility
US 5,456,025 · App. 08/199,598
Apparatus for determining the humidity of exhaust air exiting a yankee dryer hood
Inventors:
John R. Joiner, Harvey L. Claussen, Richard Sisson
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Feb 22, 1994
Inventors
John R. Joiner
Harvey L. Claussen
Richard Sisson
Assignee (at issue)
James River Paper Company, 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.