Granted Patent
Utility
US 4,934,046 · App. 07/430,717
Method of establishing a hermetic seal about a terminal post of a battery
Inventor:
John F. Sindorf
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Nov 2, 1989
Inventor
John F. Sindorf
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.