TREA

Clarence E. Williams

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  • La Porte, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self closing tank lid
    • Patent number 4,361,247
    • Issue date Nov 30, 1982
    • Clarence E. Williams
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Safety receptacle
    • Patent number 4,182,459
    • Issue date Jan 8, 1980
    • Clarence E. Williams
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL