Granted Patent
Utility
US 4,663,697 · App. 06/867,201
Fluorescent lantern with removable fluorescent tubes
Inventors:
David K. Stearns, Leung C. Sum, Jacob Henegar
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: May 27, 1986
Inventors
David K. Stearns
Leung C. Sum
Jacob Henegar
Assignee (at issue)
The Coleman Company, 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.