Granted Patent
Utility
US 5,674,640 · App. 08/611,438
Housing system for a multi-cell battery
Inventors:
Edward N. Mrotek, Noreen D. Gilbertsen
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Mar 4, 1996
Inventors
Edward N. Mrotek
Noreen D. Gilbertsen
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.