Granted Patent
Utility
US 6,684,474 · App. 10/176,561
Method of fabricating muntin bars for simulated divided lite windows
Inventor:
Gerhard Reichert
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jun 21, 2002
Inventor
Gerhard Reichert
Assignee (at issue)
Edgetech I.G., 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.