Granted Patent
Utility
US 6,805,633 · App. 10/214,656
Gaming machine with automatic sound level adjustment and method therefor
Inventors:
Marvin A. Hein, James Morrow, Thomas B. Cannon
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Aug 7, 2002
Inventors
Marvin A. Hein
James Morrow
Thomas B. Cannon
Assignee (at issue)
Bally Gaming, 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.