Granted Patent
Utility
US 5,300,167 · App. 08/076,528
Method of preparing a nonwoven web having delayed antimicrobial activity
Inventors:
Ronald Sinclair Nohr, John Gavin MacDonald
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Jun 11, 1993
Inventors
Ronald Sinclair Nohr
John Gavin MacDonald
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.