Inventor · disambiguated record
Clifton Dutton
Also filed as: DUTTON CLIFTON · DUTTON CLIFTON C
4 granted patents·1 pending application·1,831 citations·filing 1986–2004
86Inventor score
Files withGTECH CORP4
Top patents by PatentIndex Score
5 records- 0196US4724307AMarked card readerGTECH CORP·Filed 1986·Granted Feb 9, 1988·212 cites·23 claims
- 0295US6761633B2Game of chance with multiple paths on a virtual scratch ticketGTECH CORP·Filed 2001·Granted Jul 13, 2004·476 cites·25 claims
- 0394US6514144B2Online game of chance providing a multi-player extension of a single-player virtual scratch ticket game and a method of playing the gameGTECH CORP·Filed 2001·Granted Feb 4, 2003·335 cites·17 claims
- 0492US4882473AOn-line wagering system with programmable game entry cards and operator security cardsGTECH CORP·Filed 1988·Granted Nov 21, 1989·808 cites·19 claims
- 0546US2004254019A1Game of chance with multiple paths on a virtual scratch ticketFiled 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →