TREA

Charles E. Cedar

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  • Hibbing, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger with tanks, tubes and retainer
    • Patent number 10,731,929
    • Issue date Aug 4, 2020
    • L & M Radiator, Inc.
    • Robert Janezich
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger with tanks, tubes and retainer
    • Patent number 10,267,576
    • Issue date Apr 23, 2019
    • L & M Radiator, Inc.
    • Robert Janezich
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger with improved tank and tube construction
    • Patent number 9,671,181
    • Issue date Jun 6, 2017
    • L & M Radiator, Inc.
    • Robert Janezich
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Radiator construction
    • Patent number 5,433,268
    • Issue date Jul 18, 1995
    • L & M Radiator, Inc.
    • Robert J. Janezich
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger tube
    • Patent number 5,236,045
    • Issue date Aug 17, 1993
    • L & M Radiator, Inc.
    • Robert J. Janezich
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,930,568
    • Issue date Jun 5, 1990
    • L & M Radiator, Inc.
    • Robert J. Janezich
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Support for heat exchanger tubes
    • Patent number 4,570,704
    • Issue date Feb 18, 1986
    • L & M Radiator, Inc.
    • Richard R. Braun
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchange apparatus
    • Patent number 4,344,478
    • Issue date Aug 17, 1982
    • L & M Radiator, Inc.
    • Glen E. Petaja
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spacer for removable heat exchanger tubes
    • Patent number 4,216,824
    • Issue date Aug 12, 1980
    • L & M Radiator, Inc.
    • Richard R. Braun
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents