Granted Patent
Utility
US 6,677,073 · App. 09/594,861
Non-woven fiber webs
Inventors:
Karen Leanne Brown, Susan Joy Cooper, John Gascoyne, Thomas Robertson Ralph
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jun 15, 2000
Inventors
Karen Leanne Brown
Susan Joy Cooper
John Gascoyne
Thomas Robertson Ralph
Assignee (at issue)
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
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.