Granted Patent
Utility
US 5,620,565 · App. 08/547,745
Production of soft paper products from high and low coarseness fibers
Inventors:
Nicholas W. Lazorisak, John F. Schmitt, Reginald Smith
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Oct 26, 1995
Inventors
Nicholas W. Lazorisak
John F. Schmitt
Reginald Smith
Assignee (at issue)
Kimberly-Clark 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.