Granted Patent
Utility
US 6,723,399 · App. 10/170,025
Medical multilayer film structure
Inventors:
Deenadayalu Chundury, L. Steven Edge, Kenneth D. Zabielski
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jun 12, 2002
Inventors
Deenadayalu Chundury
L. Steven Edge
Kenneth D. Zabielski
Assignee (at issue)
Ferro Corporation
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.