Granted Patent
Utility
US 4,364,185 · App. 06/253,192
System for drying wet, porous webs
Inventors:
Jules L. Dussourd, Oscar Luthi
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Apr 13, 1981
Inventors
Jules L. Dussourd
Oscar Luthi
Assignee (at issue)
Ingersoll-Rand Company
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.