Granted Patent
Utility
US 6,516,546 · App. 09/649,127
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Inventor:
Lori J. Bremick
Patented Case
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Granted: Feb 11, 2003
Filed: Aug 28, 2000
Inventor
Lori J. Bremick
Assignee (at issue)
LOUISVILLE LADDER 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.