Granted Patent
Utility
US 6,606,805 · App. 10/201,188
Excavator arm assembly with integral quick coupler
Inventors:
Allen E. Kimble, Yonezo Inoue
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jul 23, 2002
Inventors
Allen E. Kimble
Yonezo Inoue
Assignee (at issue)
JRB Company, 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.