Raymond L. Southern

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Lower Burrell, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removing gases from particles
- Patent number 4,175,921
- Issue date Nov 27, 1979
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for heating coils of strip
- Patent number 4,165,868
- Issue date Aug 28, 1979
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for heating coils of strip
- Patent number 4,147,506
- Issue date Apr 3, 1979
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing elongated metal articles
- Patent number 4,114,251
- Issue date Sep 19, 1978
- Allegheny Ludlum Industries, Inc.
- Raymond L. Southern
- B22 - CASTING POWDER METALLURGY