Frank P. Bobb

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Camp Hill, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable hook flange guard rail for use on trackwork
- Patent number 5,094,387
- Issue date Mar 10, 1992
- Bethlehem Steel Corporation
- Paul P. Rice
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railway switch heel block
- Patent number 4,283,030
- Issue date Aug 11, 1981
- Bethlehem Steel Corporation
- Frank P. Bobb
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES