Robert F. Needham

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St. Charles, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial operating rod and packing seal for top-operated, bottom out...
- Patent number 4,641,677
- Issue date Feb 10, 1987
- ACF Industries, Incorporated
- Robert F. Needham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Covered hopper car corrugated bolster web construction
- Patent number 4,168,665
- Issue date Sep 25, 1979
- ACF Industries, Incorporated
- Robert F. Needham
- B61 - RAILWAYS