Granted Patent
Utility
US 5,273,554 · App. 08/039,709
Process for fabricating a battery
Inventor:
Brijesh Vyas
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Mar 31, 1993
Inventor
Brijesh Vyas
Assignee (at issue)
AT&T Bell Laboratories
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.