J. F. Pritchard and Company

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Single mixed refrigerant, closed loop process for liquefying natura...
- Patent number 4,033,735
- Issue date Jul 5, 1977
- J. F. Pritchard and Company
- Leonard K. Swenson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of prevention and removal of sulfur deposits from H.sub.2 S...
- Patent number 3,975,508
- Issue date Aug 17, 1976
- J. F. Pritchard and Company
- Frank Peter Richardson
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72199607 - TURBOIL
- Serial number 72199607
- Registration number 816562
- Filing date Aug 10, 1964
- J. F. PRITCHARD & COMPANY
- 7 - Machines and machine tools
Information Trademark
71540709 - SULPHUR--SORBER
- Serial number 71540709
- Registration number 533562
- Filing date Nov 10, 1947
- J. F. PRITCHARD & CO.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
71540712 - HYDRYER
- Serial number 71540712
- Registration number 519134
- Filing date Nov 10, 1947
- J. F. PRITCHARD & CO.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes