Granted Patent
Utility
US 4,322,685 · App. 06/126,165
Automatic battery analyzer including apparatus for determining presence of single bad cell
Inventors:
Charles E. Frailing, Thomas J. Dougherty, Richard T. Johnson
Patented Case
View Patent ↗
Granted: Mar 30, 1982
Filed: Feb 29, 1980
Inventors
Charles E. Frailing
Thomas J. Dougherty
Richard T. Johnson
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.