Granted Patent
Utility
US 6,294,281 · App. 09/203,227
Biological fuel cell and method
Inventor:
Adam Heller
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Nov 30, 1998
Inventor
Adam Heller
Assignee (at issue)
TheraSense, 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.