Granted Patent
Utility
US 6,557,706 · App. 09/842,398
Bottomless battery container
Inventors:
Douglas B. Bowers, Howard R. Coulter
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 26, 2001
Inventors
Douglas B. Bowers
Howard R. Coulter
Assignee (at issue)
Interstate Container LLC
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.