Granted Patent
Utility
US 6,670,580 · App. 09/849,753
Power box
Inventors:
Roger W. Brofft, Roger Lee Rieckers, David L. Remerowski, Robert Schmidt, William Roland Cooper
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: May 4, 2001
Inventors
Roger W. Brofft
Roger Lee Rieckers
David L. Remerowski
Robert Schmidt
William Roland Cooper
Assignee (at issue)
Senco Products, 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.