Granted Patent
Utility
US 6,368,356 · App. 09/512,698
Medical devices comprising hydrogel polymers having improved mechanical properties
Inventors:
Sheng Zhong, Arthur Madenjian, Douglas E. Godshall, John M. Ronan, Samuel A. Thompson
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Feb 25, 2000
Inventors
Sheng Zhong
Arthur Madenjian
Douglas E. Godshall
John M. Ronan
Samuel A. Thompson
Assignee (at issue)
Scimed Life Systems, 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.