Granted Patent
Utility
US 6,581,789 · App. 09/637,398
High-visibility display
Inventors:
Jeffrey Spanski, Kristen Leanne Lake
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Aug 11, 2000
Inventors
Jeffrey Spanski
Kristen Leanne Lake
Assignee (at issue)
American Tool Companies, 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.