Granted Patent
Utility
US 6,760,941 · App. 10/139,921
Accessory attachment for magnetic retrieval tool
Inventor:
Edward S. Coleman
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: May 6, 2002
Inventor
Edward S. Coleman
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.