Granted Patent
Utility
US 5,547,746 · App. 08/156,151
High strength fine spunbound fiber and fabric
Inventor:
Robert M. Burton
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Nov 22, 1993
Inventor
Robert M. Burton
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.