Robert F. Hunter

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for obtaining a more concentrated solution of...
- Patent number 4,186,174
- Issue date Jan 29, 1980
- Eco Tec Limited
- Robert F. Hunter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tubeless heat recuperator
- Patent number 4,122,823
- Issue date Oct 31, 1978
- The Steel Company of Canada, Limited
- Robert F. Hunter
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Galvanizing steel strip in selected areas thereof
- Patent number 4,101,345
- Issue date Jul 18, 1978
- The Steel Company of Canada, Limited
- Robert F. Hunter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...