Granted Patent
Utility
US 6,811,273 · App. 10/254,660
Illumination unit for reels of slot machine
Inventors:
Masatoshi Satoh, Misao Yamanaka, Masanori Suganuma
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Sep 26, 2002
Inventors
Masatoshi Satoh
Misao Yamanaka
Masanori Suganuma
Assignee (at issue)
Konami 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.