Granted Patent
Utility
US 6,481,124 · App. 09/786,804
Quick coupler for bucket excavators
Inventors:
Doreen Jacqueline Miller, Gary Miller, Ronald Keith Miller
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 11, 2001
Inventors
Doreen Jacqueline Miller
Gary Miller
Ronald Keith Miller
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.