Dwight E. Crevelt

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Las Vegas, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Preset amount electronic funds transfer system for gaming machines
- Patent number 6,547,131
- Issue date Apr 15, 2003
- IGT
- Marc D. Foodman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preset amount electronic funds transfer system for gaming machines
- Patent number 6,347,738
- Issue date Feb 19, 2002
- International Game Technology
- Dwight E. Crevelt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preset amount electronic funds transfer system for gaming machines
- Patent number 5,902,983
- Issue date May 11, 1999
- International Game Technology
- Dwight E. Crevelt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Progressive gaming system
- Patent number 5,855,515
- Issue date Jan 5, 1999
- International Game Technology
- Logan L. Pease
- G07 - CHECKING-DEVICES
Information Patent Grant
Progressive gaming system and method for wide applicability
- Patent number 5,766,076
- Issue date Jun 16, 1998
- International Game Technology
- Logan L. Pease
- G07 - CHECKING-DEVICES
Information Patent Grant
Secure automated electronic casino gaming system
- Patent number 5,326,104
- Issue date Jul 5, 1994
- IGT
- Logan L. Pease
- G06 - COMPUTING CALCULATING COUNTING