Granted Patent
Utility
US 5,615,903 · App. 08/584,208
Utility cart having tool handle holding device
Inventors:
Kenneth J. Spear, Frank Czerwinski, Bryan Scott Ritchie
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jan 4, 1996
Inventors
Kenneth J. Spear
Frank Czerwinski
Bryan Scott Ritchie
Assignee (at issue)
O. Ames Co.
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.