Granted Patent
Utility
US 6,408,627 · App. 09/861,961
Integrated continuous power system assemblies
Inventors:
William D. Batton, Kevin Hotton, Gary D. Frey, Gail Roberts
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: May 21, 2001
Inventors
William D. Batton
Kevin Hotton
Gary D. Frey
Gail Roberts
Assignee (at issue)
Active Power, 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.