Granted Patent
Utility
US 5,957,395 · App. 08/955,039
Safe charging
Inventors:
Varce E. Howe, David R. Huff
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Oct 21, 1997
Inventors
Varce E. Howe
David R. Huff
Assignee (at issue)
ILLINOIS TOOL WORKS 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.