Granted Patent
Utility
US 6,562,452 · App. 09/758,091
Dispensable non-adhesive desiccated matrix system for insulating glass units
Inventor:
Louis Anthony Ferri
Patented Case
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Granted: May 13, 2003
Filed: Jan 10, 2001
Inventor
Louis Anthony Ferri
Assignee (at issue)
TruSeal Technologies, 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.