TREA

Chartwell Corporation

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  • Los Angeles, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil drainage and collection system
    • Patent number 4,530,421
    • Issue date Jul 23, 1985
    • Chartwell Corporation
    • Duane C. Balch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Locking drain valve
    • Patent number 4,512,547
    • Issue date Apr 23, 1985
    • Chartwell Corporation
    • Duane C. Balch
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oven heated tray
    • Patent number D263268
    • Issue date Mar 9, 1982
    • Chartwell Corporation
    • Walter C. Rein
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified

Patents Applicationslast 30 patents

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