Granted Patent
Utility
US 5,806,673 · App. 08/850,483
Musical sound equipment case
Inventor:
David B. Sanderson
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: May 2, 1997
Inventor
David B. Sanderson
Assignee (at issue)
SKB Corporation
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.