Granted Patent
Utility
US 4,548,856 · App. 06/643,582
Method for forming soft, bulky absorbent webs and resulting product
Inventors:
Mir I. Ali Khan, Richard Schmidt
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Aug 22, 1984
Inventors
Mir I. Ali Khan
Richard Schmidt
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.