TREA

Chessell Limited

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  • Worthing, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-propelled drawing device or tracing device
    • Patent number 4,528,754
    • Issue date Jul 16, 1985
    • Chessell Limited
    • John Houldsworth
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Chart recorder
    • Patent number 4,388,631
    • Issue date Jun 14, 1983
    • Chessell Limited
    • John Houldsworth
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks