Winthrop, Massachusetts
United States
3
2011-05-19
The entities that hold a legal rights for patent applications filed by inventor Flint John D.:
John D. Flint from Winthrop, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Wagering Game With Overlying Transmissive Display for Providing Enhanced Game Features
#2 | 2007-01-25Gaming machine with playing-board bonus game affected by free spins of the reels
#3 | 2006-09-21Video poker wagering game for playing multi-level hands
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