Granted Patent
Utility
US 6,197,237 · App. 09/327,864
Method of making a multicomponent fiber and nonwoven web containing the same
Inventors:
Fu-Jya Tsai, Brian T. Etzel
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Jun 8, 1999
Inventors
Fu-Jya Tsai
Brian T. Etzel
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.