Granted Patent
Utility
US 5,622,734 · App. 08/449,380
Apparatus for producing a crimp-bonded fibrous cellulosic laminate
Inventors:
Harry E. Clark, Cynthia Watts Henderson, Robert C. Marcinek, Frances W. Mayfield, Thad Perkins, Jorg F. Voss
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: May 23, 1995
Inventors
Harry E. Clark
Cynthia Watts Henderson
Robert C. Marcinek
Frances W. Mayfield
Thad Perkins
Jorg F. Voss
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.