Granted Patent
Utility
US 6,774,018 · App. 10/228,358
Barrier coatings produced by atmospheric glow discharge
Inventors:
Michael G. Mikhael, Angelo Yializis, Richard E. Ellwanger
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Aug 26, 2002
Inventors
Michael G. Mikhael
Angelo Yializis
Richard E. Ellwanger
Assignee (at issue)
SIGMA LABORATORIES OF ARIZONA, LLC
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.