Granted Patent
Utility
US 6,497,789 · App. 09/607,711
Method for making tissue sheets on a modified conventional wet-pressed machine
Inventors:
Michael Alan Hermans, Frank Stephen Hada, Steven J. Hickey
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jun 30, 2000
Inventors
Michael Alan Hermans
Frank Stephen Hada
Steven J. Hickey
Assignee (at issue)
Kimberly-Clark Worldwide, 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.