Granted Patent
Utility
US 4,623,576 · App. 06/789,982
Lightweight nonwoven tissue and method of manufacture
Inventors:
William D. Lloyd, Maung H. Win, Dennis E. Malueg
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Oct 22, 1985
Inventors
William D. Lloyd
Maung H. Win
Dennis E. Malueg
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.