Granted Patent
Utility
US 6,764,672 · App. 09/825,473
Thermally stable alumina particulates
Inventors:
Michael V. Glazov, John W. Novak, Jr., Alexey Vertegel
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Apr 3, 2001
Inventors
Michael V. Glazov
John W. Novak, Jr.
Alexey Vertegel
Assignee (at issue)
ALCOA 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.