Granted Patent
Utility
US 5,873,968 · App. 08/027,772
Laminate filter media
Inventors:
Richard Daniel Pike, Peter W. Shipp, Jr.
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Feb 23, 1998
Inventors
Richard Daniel Pike
Peter W. Shipp, Jr.
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.