Granted Patent
Utility
US 5,741,380 · App. 08/600,853
Multi-density batt
Inventors:
William Clark Hoyle, Jerry Lee Nealy
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Feb 13, 1996
Inventors
William Clark Hoyle
Jerry Lee Nealy
Assignee (at issue)
Cumulus Fibres, 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.