Granted Patent
Utility
US 6,030,721 · App. 09/047,785
Batteries comprising an ink layer
Inventor:
Rickie C. Lake
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Mar 25, 1998
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.