Granted Patent
Utility
US 5,827,597 · App. 08/671,229
Topographical support member for producing nonwoven fabrics
Inventors:
William A. James, William G. F. Kelly
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jun 27, 1996
Inventors
William A. James
William G. F. Kelly
Assignee (at issue)
McNeil-PPC, 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.