Granted Patent
Utility
US 4,883,699 · App. 07/008,117
Polymeric article having high tensile energy to break when hydrated
Inventors:
Lawrence M. Aniuk, Ronald Dieck, Dwayne E. Hardy
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Jan 23, 1987
Inventors
Lawrence M. Aniuk
Ronald Dieck
Dwayne E. Hardy
Assignee (at issue)
Menlo Care, 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.