Ralph F. Story

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Mayfield, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable multi-purpose rail grinding machine
- Patent number 6,663,476
- Issue date Dec 16, 2003
- Matweld, Inc.
- Ralph F. Story
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Hydraulically powered rail pre-heater
- Publication number 20020117164
- Publication date Aug 29, 2002
- Matweld, Inc.
- Ralph F. Story
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES