Granted Patent
Utility
US 6,169,045 · App. 08/745,551
Nonwoven filter media
Inventors:
Richard Daniel Pike, John Joseph Lassig, Peter W. Shipp, Jr., Barbara J. Williams
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 12, 1996
Inventors
Richard Daniel Pike
John Joseph Lassig
Peter W. Shipp, Jr.
Barbara J. Williams
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.