Assignee
D & D GAMING PATENTS INC
US·6 granted patents·2,330 citations·filing 1991–1994
Top patents by PatentIndex Score
6 records- 0199US5377973AMethods and apparatus for playing casino card games including a progressive jackpotD & D GAMING PATENTS INC·Filed 1994·Granted Jan 3, 1995·953 cites·20 claims
- 0295US5382025AMethod for playing a poker gameD & D GAMING PATENTS INC·Filed 1993·Granted Jan 17, 1995·596 cites·97 claims
- 0394US5364104AApparatus for progressive jackpot gamingD & D GAMING PATENTS INC·Filed 1993·Granted Nov 15, 1994·279 cites·25 claims
- 0490US5364105AMethod of progressive jackpot twenty-oneD & D GAMING PATENTS INC·Filed 1993·Granted Nov 15, 1994·155 cites·36 claims
- 0588US5288077AMethod of progressive jackpot twenty-oneD & D GAMING PATENTS INC·Filed 1991·Granted Feb 22, 1994·256 cites·21 claims
- 0677US5377994AGaming table apparatusD & D GAMING PATENTS INC·Filed 1991·Granted Jan 3, 1995·91 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →