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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular enclosure structure of high temperature heating furnace and...

    • Patent number 12,078,420
    • Issue date Sep 3, 2024
    • RISHANG (SUZHOU) LIGHT CHEMICAL TEXTILE HIGH-TECH CO., LTD
    • Bungo Hayashi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Industrial furnace cover

    • Patent number 9,453,679
    • Issue date Sep 27, 2016
    • Refractory Intellectual Property GmbH & Co. KG
    • Peter Zottler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Replaceable insulation roof for industrial oven

    • Patent number 9,310,132
    • Issue date Apr 12, 2016
    • Carbonyx, Inc.
    • Siddhartha Gaur
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for melting and refining impure nonferrous metals, partic...

    • Patent number 8,961,866
    • Issue date Feb 24, 2015
    • Giulio Properzi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Curved nose refractory construction

    • Patent number 4,864,945
    • Issue date Sep 12, 1989
    • Merkle Engineers, Inc.
    • Frank P. Merkle
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    High temperature furnace nose construction

    • Patent number 4,463,689
    • Issue date Aug 7, 1984
    • Merkle Engineers, Inc.
    • Barry R. James
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Kiln

    • Patent number 4,193,761
    • Issue date Mar 18, 1980
    • Enzo Mantegani
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3328014

    • Patent number 3,328,014
    • Issue date Jun 27, 1967
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3139846

    • Patent number 3,139,846
    • Issue date Jul 7, 1964
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3133512

    • Patent number 3,133,512
    • Issue date May 19, 1964
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2927454

    • Patent number 2,927,454
    • Issue date Mar 8, 1960
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2806452

    • Patent number 2,806,452
    • Issue date Sep 17, 1957
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2764110

    • Patent number 2,764,110
    • Issue date Sep 25, 1956
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2738744

    • Patent number 2,738,744
    • Issue date Mar 20, 1956
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2720850

    • Patent number 2,720,850
    • Issue date Oct 18, 1955
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2685264

    • Patent number 2,685,264
    • Issue date Aug 3, 1954
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2585552

    • Patent number 2,585,552
    • Issue date Feb 12, 1952
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2457965

    • Patent number 2,457,965
    • Issue date Jan 4, 1949
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2303815

    • Patent number 2,303,815
    • Issue date Dec 1, 1942
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2296391

    • Patent number 2,296,391
    • Issue date Sep 22, 1942
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2294108

    • Patent number 2,294,108
    • Issue date Aug 25, 1942
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2240190

    • Patent number 2,240,190
    • Issue date Apr 29, 1941
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2186521

    • Patent number 2,186,521
    • Issue date Jan 9, 1940
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2140185

    • Patent number 2,140,185
    • Issue date Dec 13, 1938
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2132517

    • Patent number 2,132,517
    • Issue date Oct 11, 1938
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2119779

    • Patent number 2,119,779
    • Issue date Jun 7, 1938
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2105804

    • Patent number 2,105,804
    • Issue date Jan 18, 1938
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1999708

    • Patent number 1,999,708
    • Issue date Apr 30, 1935
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1966482

    • Patent number 1,966,482
    • Issue date Jul 17, 1934
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1893522

    • Patent number 1,893,522
    • Issue date Jan 10, 1933
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents