William S. Greene

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Louisville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail system for a racetrack
- Patent number 7,150,243
- Issue date Dec 19, 2006
- Horsemen's Track & Equipment, Inc.
- William S. Greene
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Rider protection system
- Patent number 5,040,772
- Issue date Aug 20, 1991
- William S. Greene
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES