Granted Patent
Utility
US 4,555,459 · App. 06/571,862
Battery grids
Inventors:
Carl J. Anderson, Richard H. Craig
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Jan 18, 1984
Inventors
Carl J. Anderson
Richard H. Craig
Assignee (at issue)
General Battery Corporation
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.