Granted Patent
Utility
US 6,610,780 · App. 09/579,547
Networked polymer/clay alloy
Inventors:
John Donald Payzant, Zhihong Zhou
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: May 26, 2000
Inventors
John Donald Payzant
Zhihong Zhou
Assignee (at issue)
Alberta Research Council 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.