Granted Patent
Utility
US 6,506,116 · App. 09/014,816
Game machine
Inventors:
Isao Sunaga, Hiroyuki Danjo, Yukinori Inamura
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 28, 1998
Inventors
Isao Sunaga
Hiroyuki Danjo
Yukinori Inamura
Assignee (at issue)
Universal Sales Co., Ltd.
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.