TREA

Kshitindra M. Sarkar

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  • Saskatoon, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coins and similarly disc-shaped articles
    • Patent number 4,279,968
    • Issue date Jul 21, 1981
    • Sherritt Gordon Mines Limited
    • Michael J. H. Ruscoe
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of forming blanks for coins
    • Patent number 4,247,374
    • Issue date Jan 27, 1981
    • Sherritt Gordon Mines Limited
    • Michael J. H. Ruscoe
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for the production of coin blanks
    • Patent number 4,176,014
    • Issue date Nov 27, 1979
    • Sherritt Gordon Mines Limited
    • Michael J. H. Ruscoe
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR