Granted Patent
Utility
US 6,619,905 · App. 09/879,221
Drum handling device
Inventor:
Richard D. Stahler, Sr.
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Jun 12, 2001
Inventor
Richard D. Stahler, Sr.
Assignee (at issue)
Wesco Industrial 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.