Granted Patent
Utility
US 4,814,099 · App. 07/189,858
Incorporating detergent into a meltblown laundry detergent sheet via the meltblowing quench spray
Inventor:
William D. Lloyd
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: May 3, 1988
Inventor
William D. Lloyd
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.