Granted Patent
Utility
US 5,690,884 · App. 08/434,894
Method of injection molding a thin walled article
Inventor:
Zdenek Cerny
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: May 4, 1995
Inventor
Zdenek Cerny
Assignee (at issue)
Kimberly-Clark Worldwide, 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.