Granted Patent
Utility
US 6,488,293 · App. 09/990,997
Drum dolly
Inventors:
Donald J. Mitchell, JOSEPH C. EDDY
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Nov 16, 2001
Inventors
Donald J. Mitchell
JOSEPH C. EDDY
Assignee (at issue)
EAGLE MANUFACTURING COMPANY
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.