Granted Patent
Utility
US 6,169,122 · App. 09/241,348
Microcellular articles and methods of their production
Inventors:
Kent Blizard, Kelvin T. Okamoto, Jere R. Anderson
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Feb 2, 1999
Inventors
Kent Blizard
Kelvin T. Okamoto
Jere R. Anderson
Assignee (at issue)
Trexel, 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.