Granted Patent
Utility
US 6,703,545 · App. 10/155,604
Violin
Inventor:
Mathew A. McFerson
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: May 22, 2002
Inventor
Mathew A. McFerson
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.