Granted Patent
Utility
US 4,245,014 · App. 06/071,135
High pressure post seal for batteries
Inventors:
William E. Veit, Kusal K. Das
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Aug 30, 1979
Inventors
William E. Veit
Kusal K. Das
Assignee (at issue)
ESB International Corp.
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.