Granted Patent
Utility
US 6,783,702 · App. 09/903,189
Polyvinylidene fluoride composites and methods for preparing same
Inventors:
Chunming Niu, Lein Ngaw, Alan Fischer, Robert Hoch
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Jul 11, 2001
Inventors
Chunming Niu
Lein Ngaw
Alan Fischer
Robert Hoch
Assignee (at issue)
Hyperion Catalysis International
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.