Granted Patent
Utility
US 4,945,461 · App. 07/354,797
Portable work light with replaceable scuff guard
Inventor:
James M. Crates
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: May 22, 1989
Inventor
James M. Crates
Assignee (at issue)
Jameson, LLC
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.