Granted Patent
Utility
US 6,499,563 · App. 09/881,590
Protective cap for ladders
Inventor:
Lori J. Bremick
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jun 14, 2001
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.