Granted Patent
Utility
US 3,945,853 · App. 05/312,927
Method of sealing a collation of battery layers together
Inventors:
Kent V. Anderson, John M. Bilhorn
Patented Case
View Patent ↗
Granted: Mar 23, 1976
Filed: Dec 7, 1972
Inventors
Kent V. Anderson
John M. Bilhorn
Assignee (at issue)
ESB Incorporated
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.