Patents Represented by Attorney Charles C. Winchester

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  • Set of moveable notational figures for musical scale
    Patent number: D246905
    Type: Grant
    Filed: November 17, 1975
    Date of Patent: January 10, 1978
    Assignee: Carroll R. Brownlee
    Inventor: Helga Szabo
  • Clothes pin
    Patent number: D256539
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: August 26, 1980
    Inventor: Clive E. Joseph