Ronald D. Rogers

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Rockford, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for circulating a heat treating gas
- Patent number 4,113,426
- Issue date Sep 12, 1978
- Alco Standard Corporation
- Ronald D. Rogers
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for circulating a heat treating gas
- Patent number 4,030,712
- Issue date Jun 21, 1977
- Alco Standard Corporation
- Ronald D. Rogers
- C21 - METALLURGY OF IRON