Granted Patent
Utility
US 5,227,260 · App. 07/787,582
Sealed lead acid battery using modular frame construction
Inventors:
Jennifer L. Rose, John P. Dinkelman, Gerald K. Bowen, Michael G. Andrew
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Nov 4, 1991
Inventors
Jennifer L. Rose
John P. Dinkelman
Gerald K. Bowen
Michael G. Andrew
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.