Granted Patent
Utility
US 5,314,737 · App. 07/767,727
Area thinned thin sheet materials
Inventors:
Bernard Cohen, Lee Kirby Jameson
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Sep 30, 1991
Inventors
Bernard Cohen
Lee Kirby Jameson
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.