Granted Patent
Utility
US 5,875,985 · App. 08/925,241
Indented coreless rolls and method of making the same
Inventors:
George R. Cohen, Donnie Lee Gantt, Cleary E. Mahaffey, John Richard Skerrett, Joseph Mitchell
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Sep 8, 1997
Inventors
George R. Cohen
Donnie Lee Gantt
Cleary E. Mahaffey
John Richard Skerrett
Joseph Mitchell
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.