COLLEGE RESEARCH CORPORATION

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GERMANTOWN, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary furnace for melting metal
- Patent number 4,337,929
- Issue date Jul 6, 1982
- College Research Corporation
- Marvin Evans
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for heat treating materials to remove contamin...
- Patent number 4,201,370
- Issue date May 6, 1980
- College Research Corporation
- Marvin Evans
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for removing combustible material from metal s...
- Patent number 4,200,262
- Issue date Apr 29, 1980
- College Research Corporation
- Marvin Evans
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74063083 - CORECO
- Serial number 74063083
- Registration number 1666617
- Filing date May 29, 1990
- COLLEGE RESEARCH CORPORATION
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
73070818 - CORECO
- Serial number 73070818
- Registration number 1061533
- Filing date Dec 4, 1975
- COLLEGE RESEARCH CORPORATION
- 7 - Machines and machine tools
Information Trademark
72287346 - CORECO
- Serial number 72287346
- Registration number 886325
- Filing date Dec 21, 1967
- COLLEGE RESEARCH CORP.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes