Granted Patent
Utility
US 4,766,029 · App. 07/006,526
Semi-permeable nonwoven laminate
Inventors:
Robert J. Brock, William M. Conn, James Mathias Weber
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Jan 23, 1987
Inventors
Robert J. Brock
William M. Conn
James Mathias Weber
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.