Granted Patent
Utility
US 6,027,610 · App. 08/478,484
Production of soft paper products from old newspaper
Inventors:
Sangho Back, Nicholas W. Lazorisak, Norman L. Smeltzer, John F. Schmitt
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Jun 7, 1995
Inventors
Sangho Back
Nicholas W. Lazorisak
Norman L. Smeltzer
John F. Schmitt
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.