Granted Patent
Utility
US 6,238,820 · App. 09/018,510
Battery cell sleeve for spacecraft applications
Inventor:
John C. Hall
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Feb 4, 1998
Inventor
John C. Hall
Assignee (at issue)
Space Systems/Loral, LLC
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.