Granted Patent
Utility
US 4,466,614 · App. 06/406,106
Game with selectable playing areas
Inventors:
Gilbert Bachman, Gabriel H. Weaver
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Aug 6, 1982
Inventors
Gilbert Bachman
Gabriel H. Weaver
Assignee (at issue)
Dittler Brothers Incorporated
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.