Granted Patent
Utility
US 5,416,402 · App. 08/030,648
State of charge indicator for deep-cycle application
Inventors:
Michael T. Reher, Bradley N. Koeppel
Patented Case
View Patent ↗
Granted: May 16, 1995
Filed: Mar 12, 1993
Inventors
Michael T. Reher
Bradley N. Koeppel
Assignee (at issue)
Globe-Union 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.