Granted Patent
Utility
US 5,652,071 · App. 08/651,992
Method of forming a button-type battery and button-type battery
Inventor:
Rickie C. Lake
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: May 21, 1996
Inventor
Rickie C. Lake
Assignee (at issue)
Micron Communications, 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.