Granted Patent
Utility
US 6,210,273 · App. 09/537,105
Displaying area for a weapon's attack range and areas for causing different damage amounts on an enemy
Inventor:
Yasumi Matsuno
Patented Case
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Granted: Apr 3, 2001
Filed: Mar 29, 2000
Inventor
Yasumi Matsuno
Assignee (at issue)
Rolling Square
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.