Granted Patent
Utility
US 5,017,327 · App. 07/394,496
Adjustable light
Inventor:
David J. Bamber
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Aug 16, 1989
Inventor
David J. Bamber
Assignee (at issue)
Coleman Outdoor Products, 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.