Granted Patent
Utility
US 4,861,686 · App. 07/265,305
Multi-cell, vacuum activated deferred action battery
Inventor:
Gilbert R. Snyder
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Oct 31, 1988
Inventor
Gilbert R. Snyder
Assignee (at issue)
Motorola, 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.