Granted Patent
Utility
US 6,235,423 · App. 09/249,739
Button-type batteries with an insulating jacket
Inventor:
Rickie C. Lake
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Feb 11, 1999
Inventor
Rickie C. Lake
Assignee (at issue)
Micron Technology, 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.