Granted Patent
Utility
US 4,767,586 · App. 06/818,440
Apparatus and method for forming a multicomponent integral laid fibrous web with discrete homogeneous compositional zones, and fibrous web produced thereby
Inventors:
Fred R. Radwanski, Raymond T. Chung
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Jan 13, 1986
Inventors
Fred R. Radwanski
Raymond T. Chung
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.