Granted Patent
Utility
US 6,565,889 · App. 09/842,240
Bilayer structure which encapsulates multiple containment units and uses thereof
Inventors:
Joseph A. Zasadzinski, Scott A. Walker, Michael Kennedy, Edward T. Kisak, Bret A. Coldren
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Apr 24, 2001
Inventors
Joseph A. Zasadzinski
Scott A. Walker
Michael Kennedy
Edward T. Kisak
Bret A. Coldren
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.